diff --git a/development/issues/closed/291.html b/development/issues/closed/291.html
new file mode 100644
index 0000000000000000000000000000000000000000..dc45daf0a219ec5a541779f8b64f1583972f8587
--- /dev/null
+++ b/development/issues/closed/291.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>select has an init and update issue #291</title>
+    <script src="./291.mjs" type="module"></script>
+</head>
+<body>
+    <h1>select has an init and update issue #291</h1>
+    <p></p>
+    <ul>
+        <li><a href="https://gitlab.schukai.com/oss/libraries/javascript/monster/-/issues/291">Issue #291</a></li>
+        <li><a href="/">Back to overview</a></li>
+    </ul>
+    <main>
+
+        <navis-article-detail></navis-article-detail>
+
+    </main>
+</body>
+</html>
diff --git a/development/issues/closed/291.mjs b/development/issues/closed/291.mjs
new file mode 100644
index 0000000000000000000000000000000000000000..dd546e15c658c041c4af64aff5f20ed85f9294fa
--- /dev/null
+++ b/development/issues/closed/291.mjs
@@ -0,0 +1,9 @@
+/**
+* @file development/issues/open/291.mjs
+* @url https://gitlab.schukai.com/oss/libraries/javascript/monster/-/issues/291
+* @description select has an init and update issue
+* @issue 291
+*/
+
+
+
diff --git a/source/components/form/select.mjs b/source/components/form/select.mjs
index 6f0bc57396e73f19a2f3de7919cd3ff868459fd5..0a4871ecde805eedafc60b54d611a403d3d70a60 100644
--- a/source/components/form/select.mjs
+++ b/source/components/form/select.mjs
@@ -2298,7 +2298,7 @@ function setSelection(selection) {
 		selection,
 	});
 
-	fireEvent(this, "change");
+	//fireEvent(this, "change"); // https://gitlab.schukai.com/oss/libraries/javascript/monster/-/issues/291
 
 	return new Processing(() => {
 		const CLASSNAME = "selected";
diff --git a/source/dom/customcontrol.mjs b/source/dom/customcontrol.mjs
index 3247d50b92bec8446a5df92a0af3cb4b45b170df..5273c44232eec5426ddc7ea080f43b2dbfe11a38 100644
--- a/source/dom/customcontrol.mjs
+++ b/source/dom/customcontrol.mjs
@@ -363,14 +363,13 @@ const debounceValueSymbol = Symbol("debounceValue");
  */
 function initValueAttributeObserver() {
     const self = this;
-
     this[attributeObserverSymbol]["value"] = () => {
+
         if (self[debounceValueSymbol] instanceof DeadMansSwitch) {
             try {
                 self[debounceValueSymbol].touch();
                 return;
             } catch (e) {
-                // catch Error("has already run");
                 if (e.message !== "has already run") {
                     throw e;
                 }
@@ -378,14 +377,14 @@ function initValueAttributeObserver() {
             }
         }
 
-        self[debounceValueSymbol] = new DeadMansSwitch(50, () => {
+        self[debounceValueSymbol] = new DeadMansSwitch(10, () => {
             const oldValue = self.getAttribute("value");
             const newValue = self.getOption("value");
 
             if (oldValue !== newValue) {
-                queueMicrotask(() => {
+                setTimeout(() => {
                     this.setOption("value", this.getAttribute("value"));
-                });
+                },0);
 
             }
         });
diff --git a/source/dom/updater.mjs b/source/dom/updater.mjs
index ca6c14d311ff52ca0209ca29b6a54c5185226a2c..caf874e6b4b8a0771aa18fe7b46232657a5ff9fb 100644
--- a/source/dom/updater.mjs
+++ b/source/dom/updater.mjs
@@ -12,36 +12,36 @@
  * SPDX-License-Identifier: AGPL-3.0
  */
 
-import { internalSymbol } from "../constants.mjs";
-import { diff } from "../data/diff.mjs";
-import { Pathfinder } from "../data/pathfinder.mjs";
-import { Pipe } from "../data/pipe.mjs";
+import {internalSymbol} from "../constants.mjs";
+import {diff} from "../data/diff.mjs";
+import {Pathfinder} from "../data/pathfinder.mjs";
+import {Pipe} from "../data/pipe.mjs";
 import {
-	ATTRIBUTE_ERRORMESSAGE,
-	ATTRIBUTE_UPDATER_ATTRIBUTES,
-	ATTRIBUTE_UPDATER_BIND,
-	ATTRIBUTE_UPDATER_BIND_TYPE,
-	ATTRIBUTE_UPDATER_INSERT,
-	ATTRIBUTE_UPDATER_INSERT_REFERENCE,
-	ATTRIBUTE_UPDATER_REMOVE,
-	ATTRIBUTE_UPDATER_REPLACE,
-	ATTRIBUTE_UPDATER_SELECT_THIS,
+    ATTRIBUTE_ERRORMESSAGE,
+    ATTRIBUTE_UPDATER_ATTRIBUTES,
+    ATTRIBUTE_UPDATER_BIND,
+    ATTRIBUTE_UPDATER_BIND_TYPE,
+    ATTRIBUTE_UPDATER_INSERT,
+    ATTRIBUTE_UPDATER_INSERT_REFERENCE,
+    ATTRIBUTE_UPDATER_REMOVE,
+    ATTRIBUTE_UPDATER_REPLACE,
+    ATTRIBUTE_UPDATER_SELECT_THIS,
 } from "./constants.mjs";
 
-import { Base } from "../types/base.mjs";
-import { isArray, isString, isInstance, isIterable } from "../types/is.mjs";
-import { Observer } from "../types/observer.mjs";
-import { ProxyObserver } from "../types/proxyobserver.mjs";
-import { validateArray, validateInstance } from "../types/validate.mjs";
-import { clone } from "../util/clone.mjs";
-import { trimSpaces } from "../util/trimspaces.mjs";
-import { addAttributeToken, addToObjectLink } from "./attributes.mjs";
-import { updaterTransformerMethodsSymbol } from "./customelement.mjs";
-import { findTargetElementFromEvent } from "./events.mjs";
-import { findDocumentTemplate } from "./template.mjs";
-import { getWindow } from "./util.mjs";
-
-export { Updater, addObjectWithUpdaterToElement };
+import {Base} from "../types/base.mjs";
+import {isArray, isString, isInstance, isIterable} from "../types/is.mjs";
+import {Observer} from "../types/observer.mjs";
+import {ProxyObserver} from "../types/proxyobserver.mjs";
+import {validateArray, validateInstance} from "../types/validate.mjs";
+import {clone} from "../util/clone.mjs";
+import {trimSpaces} from "../util/trimspaces.mjs";
+import {addAttributeToken, addToObjectLink} from "./attributes.mjs";
+import {CustomElement, updaterTransformerMethodsSymbol} from "./customelement.mjs";
+import {findTargetElementFromEvent} from "./events.mjs";
+import {findDocumentTemplate} from "./template.mjs";
+import {getWindow} from "./util.mjs";
+
+export {Updater, addObjectWithUpdaterToElement};
 
 /**
  * The updater class connects an object with the DOM. In this way, structures and contents in the DOM can be
@@ -68,190 +68,190 @@ export { Updater, addObjectWithUpdaterToElement };
  * @summary The updater class connects an object with the dom
  */
 class Updater extends Base {
-	/**
-	 * @since 1.8.0
-	 * @param {HTMLElement} element
-	 * @param {object|ProxyObserver|undefined} subject
-	 * @throws {TypeError} value is not a object
-	 * @throws {TypeError} value is not an instance of HTMLElement
-	 * @see {@link findDocumentTemplate}
-	 */
-	constructor(element, subject) {
-		super();
-
-		/**
-		 * @type {HTMLElement}
-		 */
-		if (subject === undefined) subject = {};
-		if (!isInstance(subject, ProxyObserver)) {
-			subject = new ProxyObserver(subject);
-		}
-
-		this[internalSymbol] = {
-			element: validateInstance(element, HTMLElement),
-			last: {},
-			callbacks: new Map(),
-			eventTypes: ["keyup", "click", "change", "drop", "touchend", "input"],
-			subject: subject,
-		};
-
-		this[internalSymbol].callbacks.set(
-			"checkstate",
-			getCheckStateCallback.call(this),
-		);
-
-		this[internalSymbol].subject.attachObserver(
-			new Observer(() => {
-				const s = this[internalSymbol].subject.getRealSubject();
-
-				const diffResult = diff(this[internalSymbol].last, s);
-				this[internalSymbol].last = clone(s);
-
-				const promises = [];
-
-				for (const [, change] of Object.entries(diffResult)) {
-					promises.push(
-						new Promise((resolve, reject) => {
-							getWindow().requestAnimationFrame(() => {
-								try {
-									removeElement.call(this, change);
-									insertElement.call(this, change);
-									updateContent.call(this, change);
-									updateAttributes.call(this, change);
-
-									resolve();
-								} catch (error) {
-									reject(error);
-								}
-							});
-						}),
-					);
-				}
-
-				return Promise.all(promises);
-			}),
-		);
-	}
-
-	/**
-	 * Defaults: 'keyup', 'click', 'change', 'drop', 'touchend'
-	 *
-	 * @see {@link https://developer.mozilla.org/de/docs/Web/Events}
-	 * @since 1.9.0
-	 * @param {Array} types
-	 * @return {Updater}
-	 */
-	setEventTypes(types) {
-		this[internalSymbol].eventTypes = validateArray(types);
-		return this;
-	}
-
-	/**
-	 * With this method, the eventlisteners are hooked in and the magic begins.
-	 *
-	 * ```js
-	 * updater.run().then(() => {
-	 *   updater.enableEventProcessing();
-	 * });
-	 * ```
-	 *
-	 * @since 1.9.0
-	 * @return {Updater}
-	 * @throws {Error} the bind argument must start as a value with a path
-	 */
-	enableEventProcessing() {
-		this.disableEventProcessing();
-
-		for (const type of this[internalSymbol].eventTypes) {
-			// @see https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
-			this[internalSymbol].element.addEventListener(
-				type,
-				getControlEventHandler.call(this),
-				{
-					capture: true,
-					passive: true,
-				},
-			);
-		}
-
-		return this;
-	}
-
-	/**
-	 * This method turns off the magic or who loves it more profane it removes the eventListener.
-	 *
-	 * @since 1.9.0
-	 * @return {Updater}
-	 */
-	disableEventProcessing() {
-		for (const type of this[internalSymbol].eventTypes) {
-			this[internalSymbol].element.removeEventListener(
-				type,
-				getControlEventHandler.call(this),
-			);
-		}
-
-		return this;
-	}
-
-	/**
-	 * The run method must be called for the update to start working.
-	 * The method ensures that changes are detected.
-	 *
-	 * ```js
-	 * updater.run().then(() => {
-	 *   updater.enableEventProcessing();
-	 * });
-	 * ```
-	 *
-	 * @summary Let the magic begin
-	 * @return {Promise}
-	 */
-	run() {
-		// the key __init__has no further meaning and is only
-		// used to create the diff for empty objects.
-		this[internalSymbol].last = { __init__: true };
-		return this[internalSymbol].subject.notifyObservers();
-	}
-
-	/**
-	 * Gets the values of bound elements and changes them in subject
-	 *
-	 * @since 1.27.0
-	 * @return {Monster.DOM.Updater}
-	 */
-	retrieve() {
-		retrieveFromBindings.call(this);
-		return this;
-	}
-
-	/**
-	 * If you have passed a ProxyObserver in the constructor, you will get the object that the ProxyObserver manages here.
-	 * However, if you passed a simple object, here you will get a proxy for that object.
-	 *
-	 * For changes, the ProxyObserver must be used.
-	 *
-	 * @since 1.8.0
-	 * @return {Proxy}
-	 */
-	getSubject() {
-		return this[internalSymbol].subject.getSubject();
-	}
-
-	/**
-	 * This method can be used to register commands that can be called via call: instruction.
-	 * This can be used to provide a pipe with its own functionality.
-	 *
-	 * @param {string} name
-	 * @param {function} callback
-	 * @return {Transformer}
-	 * @throws {TypeError} value is not a string
-	 * @throws {TypeError} value is not a function
-	 */
-	setCallback(name, callback) {
-		this[internalSymbol].callbacks.set(name, callback);
-		return this;
-	}
+    /**
+     * @since 1.8.0
+     * @param {HTMLElement} element
+     * @param {object|ProxyObserver|undefined} subject
+     * @throws {TypeError} value is not a object
+     * @throws {TypeError} value is not an instance of HTMLElement
+     * @see {@link findDocumentTemplate}
+     */
+    constructor(element, subject) {
+        super();
+
+        /**
+         * @type {HTMLElement}
+         */
+        if (subject === undefined) subject = {};
+        if (!isInstance(subject, ProxyObserver)) {
+            subject = new ProxyObserver(subject);
+        }
+
+        this[internalSymbol] = {
+            element: validateInstance(element, HTMLElement),
+            last: {},
+            callbacks: new Map(),
+            eventTypes: ["keyup", "click", "change", "drop", "touchend", "input"],
+            subject: subject,
+        };
+
+        this[internalSymbol].callbacks.set(
+            "checkstate",
+            getCheckStateCallback.call(this),
+        );
+
+        this[internalSymbol].subject.attachObserver(
+            new Observer(() => {
+                const s = this[internalSymbol].subject.getRealSubject();
+
+                const diffResult = diff(this[internalSymbol].last, s);
+                this[internalSymbol].last = clone(s);
+
+                const promises = [];
+
+                for (const [, change] of Object.entries(diffResult)) {
+                    promises.push(
+                        new Promise((resolve, reject) => {
+                            getWindow().requestAnimationFrame(() => {
+                                try {
+                                    removeElement.call(this, change);
+                                    insertElement.call(this, change);
+                                    updateContent.call(this, change);
+                                    updateAttributes.call(this, change);
+
+                                    resolve();
+                                } catch (error) {
+                                    reject(error);
+                                }
+                            });
+                        }),
+                    );
+                }
+
+                return Promise.all(promises);
+            }),
+        );
+    }
+
+    /**
+     * Defaults: 'keyup', 'click', 'change', 'drop', 'touchend'
+     *
+     * @see {@link https://developer.mozilla.org/de/docs/Web/Events}
+     * @since 1.9.0
+     * @param {Array} types
+     * @return {Updater}
+     */
+    setEventTypes(types) {
+        this[internalSymbol].eventTypes = validateArray(types);
+        return this;
+    }
+
+    /**
+     * With this method, the eventlisteners are hooked in and the magic begins.
+     *
+     * ```js
+     * updater.run().then(() => {
+     *   updater.enableEventProcessing();
+     * });
+     * ```
+     *
+     * @since 1.9.0
+     * @return {Updater}
+     * @throws {Error} the bind argument must start as a value with a path
+     */
+    enableEventProcessing() {
+        this.disableEventProcessing();
+
+        for (const type of this[internalSymbol].eventTypes) {
+            // @see https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
+            this[internalSymbol].element.addEventListener(
+                type,
+                getControlEventHandler.call(this),
+                {
+                    capture: true,
+                    passive: true,
+                },
+            );
+        }
+
+        return this;
+    }
+
+    /**
+     * This method turns off the magic or who loves it more profane it removes the eventListener.
+     *
+     * @since 1.9.0
+     * @return {Updater}
+     */
+    disableEventProcessing() {
+        for (const type of this[internalSymbol].eventTypes) {
+            this[internalSymbol].element.removeEventListener(
+                type,
+                getControlEventHandler.call(this),
+            );
+        }
+
+        return this;
+    }
+
+    /**
+     * The run method must be called for the update to start working.
+     * The method ensures that changes are detected.
+     *
+     * ```js
+     * updater.run().then(() => {
+     *   updater.enableEventProcessing();
+     * });
+     * ```
+     *
+     * @summary Let the magic begin
+     * @return {Promise}
+     */
+    run() {
+        // the key __init__has no further meaning and is only
+        // used to create the diff for empty objects.
+        this[internalSymbol].last = {__init__: true};
+        return this[internalSymbol].subject.notifyObservers();
+    }
+
+    /**
+     * Gets the values of bound elements and changes them in subject
+     *
+     * @since 1.27.0
+     * @return {Monster.DOM.Updater}
+     */
+    retrieve() {
+        retrieveFromBindings.call(this);
+        return this;
+    }
+
+    /**
+     * If you have passed a ProxyObserver in the constructor, you will get the object that the ProxyObserver manages here.
+     * However, if you passed a simple object, here you will get a proxy for that object.
+     *
+     * For changes, the ProxyObserver must be used.
+     *
+     * @since 1.8.0
+     * @return {Proxy}
+     */
+    getSubject() {
+        return this[internalSymbol].subject.getSubject();
+    }
+
+    /**
+     * This method can be used to register commands that can be called via call: instruction.
+     * This can be used to provide a pipe with its own functionality.
+     *
+     * @param {string} name
+     * @param {function} callback
+     * @return {Transformer}
+     * @throws {TypeError} value is not a string
+     * @throws {TypeError} value is not a function
+     */
+    setCallback(name, callback) {
+        this[internalSymbol].callbacks.set(name, callback);
+        return this;
+    }
 }
 
 /**
@@ -262,20 +262,20 @@ class Updater extends Base {
  * @this Updater
  */
 function getCheckStateCallback() {
-	return function (current) {
-		// this is a reference to the current object (therefore no array function here)
-		if (this instanceof HTMLInputElement) {
-			if (["radio", "checkbox"].indexOf(this.type) !== -1) {
-				return `${this.value}` === `${current}` ? "true" : undefined;
-			}
-		} else if (this instanceof HTMLOptionElement) {
-			if (isArray(current) && current.indexOf(this.value) !== -1) {
-				return "true";
-			}
-
-			return undefined;
-		}
-	};
+    return function (current) {
+        // this is a reference to the current object (therefore no array function here)
+        if (this instanceof HTMLInputElement) {
+            if (["radio", "checkbox"].indexOf(this.type) !== -1) {
+                return `${this.value}` === `${current}` ? "true" : undefined;
+            }
+        } else if (this instanceof HTMLOptionElement) {
+            if (isArray(current) && current.indexOf(this.value) !== -1) {
+                return "true";
+            }
+
+            return undefined;
+        }
+    };
 }
 
 /**
@@ -290,32 +290,32 @@ const symbol = Symbol("@schukai/monster/updater@@EventHandler");
  * @throws {Error} the bind argument must start as a value with a path
  */
 function getControlEventHandler() {
-	if (this[symbol]) {
-		return this[symbol];
-	}
-
-	/**
-	 * @throws {Error} the bind argument must start as a value with a path.
-	 * @throws {Error} unsupported object
-	 * @param {Event} event
-	 */
-	this[symbol] = (event) => {
-		const element = findTargetElementFromEvent(event, ATTRIBUTE_UPDATER_BIND);
-
-		if (element === undefined) {
-			return;
-		}
-
-		queueMicrotask(() => {
-			try {
-				retrieveAndSetValue.call(this, element);
-			} catch (e) {
-				addAttributeToken(element, ATTRIBUTE_ERRORMESSAGE, e.message || `${e}`);
-			}
-		});
-	};
-
-	return this[symbol];
+    if (this[symbol]) {
+        return this[symbol];
+    }
+
+    /**
+     * @throws {Error} the bind argument must start as a value with a path.
+     * @throws {Error} unsupported object
+     * @param {Event} event
+     */
+    this[symbol] = (event) => {
+        const element = findTargetElementFromEvent(event, ATTRIBUTE_UPDATER_BIND);
+
+        if (element === undefined) {
+            return;
+        }
+
+        queueMicrotask(() => {
+            try {
+                retrieveAndSetValue.call(this, element);
+            } catch (e) {
+                addAttributeToken(element, ATTRIBUTE_ERRORMESSAGE, e.message || `${e}`);
+            }
+        });
+    };
+
+    return this[symbol];
 }
 
 /**
@@ -325,128 +325,129 @@ function getControlEventHandler() {
  * @private
  */
 function retrieveAndSetValue(element) {
-	const pathfinder = new Pathfinder(this[internalSymbol].subject.getSubject());
-
-	let path = element.getAttribute(ATTRIBUTE_UPDATER_BIND);
-	if (path === null)
-		throw new Error("the bind argument must start as a value with a path");
-
-	if (path.indexOf("path:") !== 0) {
-		throw new Error("the bind argument must start as a value with a path");
-	}
-
-	path = path.substring(5); // remove path: from the string
-
-	let value;
-
-	if (element instanceof HTMLInputElement) {
-		switch (element.type) {
-			case "checkbox":
-				value = element.checked ? element.value : undefined;
-				break;
-			default:
-				value = element.value;
-				break;
-		}
-	} else if (element instanceof HTMLTextAreaElement) {
-		value = element.value;
-	} else if (element instanceof HTMLSelectElement) {
-		switch (element.type) {
-			case "select-one":
-				value = element.value;
-				break;
-			case "select-multiple":
-				value = element.value;
-
-				let options = element?.selectedOptions;
-				if (options === undefined)
-					options = element.querySelectorAll(":scope option:checked");
-				value = Array.from(options).map(({ value }) => value);
-
-				break;
-		}
-
-		// values from custom elements
-	} else if (
-		(element?.constructor?.prototype &&
-			!!Object.getOwnPropertyDescriptor(
-				element.constructor.prototype,
-				"value",
-			)?.["get"]) ||
-		element.hasOwnProperty("value")
-	) {
-		value = element?.["value"];
-	} else {
-		throw new Error("unsupported object");
-	}
-
-	if (isString(value)) {
-		const type = element.getAttribute(ATTRIBUTE_UPDATER_BIND_TYPE);
-		switch (type) {
-			case "number":
-			case "int":
-			case "float":
-			case "integer":
-				value = Number(value);
-				if (isNaN(value)) {
-					value = 0;
-				}
-				break;
-			case "boolean":
-			case "bool":
-			case "checkbox":
-				value = value === "true" || value === "1" || value === "on";
-				break;
-
-			case "string[]":
-				if (value === "") {
-					value = [];
-				}
-
-				value = value.split(",").map((v) => `${v}`);
-				break;
-
-			case "int[]":
-			case "integer[]":
-				if (value === "") {
-					value = [];
-				} else {
-					value = value
-						.split(",")
-						.map((v) => {
-							try {
-								return parseInt(v, 10);
-							} catch (e) {}
-							return -1;
-						})
-						.filter((v) => v !== -1);
-				}
-
-				break;
-			case "[]":
-			case "array":
-			case "list":
-				value = value.split(",");
-				break;
-			case "object":
-			case "json":
-				value = JSON.parse(value);
-				break;
-			default:
-				break;
-		}
-	}
-
-	const copy = clone(this[internalSymbol].subject.getRealSubject());
-
-	const pf = new Pathfinder(copy);
-	pf.setVia(path, value);
-
-	const diffResult = diff(copy, this[internalSymbol].subject.getRealSubject());
-
-	if (diffResult.length > 0) {
-		pathfinder.setVia(path, value);
-	}
+    const pathfinder = new Pathfinder(this[internalSymbol].subject.getSubject());
+
+    let path = element.getAttribute(ATTRIBUTE_UPDATER_BIND);
+    if (path === null)
+        throw new Error("the bind argument must start as a value with a path");
+
+    if (path.indexOf("path:") !== 0) {
+        throw new Error("the bind argument must start as a value with a path");
+    }
+
+    path = path.substring(5); // remove path: from the string
+
+    let value;
+
+    if (element instanceof HTMLInputElement) {
+        switch (element.type) {
+            case "checkbox":
+                value = element.checked ? element.value : undefined;
+                break;
+            default:
+                value = element.value;
+                break;
+        }
+    } else if (element instanceof HTMLTextAreaElement) {
+        value = element.value;
+    } else if (element instanceof HTMLSelectElement) {
+        switch (element.type) {
+            case "select-one":
+                value = element.value;
+                break;
+            case "select-multiple":
+                value = element.value;
+
+                let options = element?.selectedOptions;
+                if (options === undefined)
+                    options = element.querySelectorAll(":scope option:checked");
+                value = Array.from(options).map(({value}) => value);
+
+                break;
+        }
+
+        // values from custom elements
+    } else if (
+        (element?.constructor?.prototype &&
+            !!Object.getOwnPropertyDescriptor(
+                element.constructor.prototype,
+                "value",
+            )?.["get"]) ||
+        element.hasOwnProperty("value")
+    ) {
+        value = element?.["value"];
+    } else {
+        throw new Error("unsupported object");
+    }
+
+    if (isString(value)) {
+        const type = element.getAttribute(ATTRIBUTE_UPDATER_BIND_TYPE);
+        switch (type) {
+            case "number":
+            case "int":
+            case "float":
+            case "integer":
+                value = Number(value);
+                if (isNaN(value)) {
+                    value = 0;
+                }
+                break;
+            case "boolean":
+            case "bool":
+            case "checkbox":
+                value = value === "true" || value === "1" || value === "on";
+                break;
+
+            case "string[]":
+                if (value === "") {
+                    value = [];
+                }
+
+                value = value.split(",").map((v) => `${v}`);
+                break;
+
+            case "int[]":
+            case "integer[]":
+                if (value === "") {
+                    value = [];
+                } else {
+                    value = value
+                        .split(",")
+                        .map((v) => {
+                            try {
+                                return parseInt(v, 10);
+                            } catch (e) {
+                            }
+                            return -1;
+                        })
+                        .filter((v) => v !== -1);
+                }
+
+                break;
+            case "[]":
+            case "array":
+            case "list":
+                value = value.split(",");
+                break;
+            case "object":
+            case "json":
+                value = JSON.parse(value);
+                break;
+            default:
+                break;
+        }
+    }
+
+    const copy = clone(this[internalSymbol].subject.getRealSubject());
+
+    const pf = new Pathfinder(copy);
+    pf.setVia(path, value);
+
+    const diffResult = diff(copy, this[internalSymbol].subject.getRealSubject());
+
+    if (diffResult.length > 0) {
+        pathfinder.setVia(path, value);
+    }
 }
 
 /**
@@ -456,15 +457,15 @@ function retrieveAndSetValue(element) {
  * @private
  */
 function retrieveFromBindings() {
-	if (this[internalSymbol].element.matches(`[${ATTRIBUTE_UPDATER_BIND}]`)) {
-		retrieveAndSetValue.call(this, this[internalSymbol].element);
-	}
-
-	for (const [, element] of this[internalSymbol].element
-		.querySelectorAll(`[${ATTRIBUTE_UPDATER_BIND}]`)
-		.entries()) {
-		retrieveAndSetValue.call(this, element);
-	}
+    if (this[internalSymbol].element.matches(`[${ATTRIBUTE_UPDATER_BIND}]`)) {
+        retrieveAndSetValue.call(this, this[internalSymbol].element);
+    }
+
+    for (const [, element] of this[internalSymbol].element
+        .querySelectorAll(`[${ATTRIBUTE_UPDATER_BIND}]`)
+        .entries()) {
+        retrieveAndSetValue.call(this, element);
+    }
 }
 
 /**
@@ -475,11 +476,11 @@ function retrieveFromBindings() {
  * @return {void}
  */
 function removeElement(change) {
-	for (const [, element] of this[internalSymbol].element
-		.querySelectorAll(`:scope [${ATTRIBUTE_UPDATER_REMOVE}]`)
-		.entries()) {
-		element.parentNode.removeChild(element);
-	}
+    for (const [, element] of this[internalSymbol].element
+        .querySelectorAll(`:scope [${ATTRIBUTE_UPDATER_REMOVE}]`)
+        .entries()) {
+        element.parentNode.removeChild(element);
+    }
 }
 
 /**
@@ -495,133 +496,133 @@ function removeElement(change) {
  * @this Updater
  */
 function insertElement(change) {
-	const subject = this[internalSymbol].subject.getRealSubject();
+    const subject = this[internalSymbol].subject.getRealSubject();
 
-	const mem = new WeakSet();
-	let wd = 0;
+    const mem = new WeakSet();
+    let wd = 0;
 
-	const container = this[internalSymbol].element;
+    const container = this[internalSymbol].element;
 
-	while (true) {
-		let found = false;
-		wd++;
-
-		const p = clone(change?.["path"]);
-		if (!isArray(p)) return;
-
-		while (p.length > 0) {
-			const current = p.join(".");
-
-			let iterator = new Set();
-			const query = `[${ATTRIBUTE_UPDATER_INSERT}*="path:${current}"]`;
-
-			const e = container.querySelectorAll(query);
-
-			if (e.length > 0) {
-				iterator = new Set([...e]);
-			}
-
-			if (container.matches(query)) {
-				iterator.add(container);
-			}
-
-			for (const [, containerElement] of iterator.entries()) {
-				if (mem.has(containerElement)) continue;
-				mem.add(containerElement);
-
-				found = true;
-
-				const attributes = containerElement.getAttribute(
-					ATTRIBUTE_UPDATER_INSERT,
-				);
-				if (attributes === null) continue;
-
-				const def = trimSpaces(attributes);
-				const i = def.indexOf(" ");
-				const key = trimSpaces(def.substr(0, i));
-				const refPrefix = `${key}-`;
-				const cmd = trimSpaces(def.substr(i));
-
-				// this case is actually excluded by the query but is nevertheless checked again here
-				if (cmd.indexOf("|") > 0) {
-					throw new Error("pipes are not allowed when cloning a node.");
-				}
-
-				const pipe = new Pipe(cmd);
-				this[internalSymbol].callbacks.forEach((f, n) => {
-					pipe.setCallback(n, f);
-				});
-
-				let value;
-				try {
-					containerElement.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
-					value = pipe.run(subject);
-				} catch (e) {
-					containerElement.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
-				}
-
-				const dataPath = cmd.split(":").pop();
-
-				let insertPoint;
-				if (containerElement.hasChildNodes()) {
-					insertPoint = containerElement.lastChild;
-				}
-
-				if (!isIterable(value)) {
-					throw new Error("the value is not iterable");
-				}
-
-				const available = new Set();
-
-				for (const [i] of Object.entries(value)) {
-					const ref = refPrefix + i;
-					const currentPath = `${dataPath}.${i}`;
-
-					available.add(ref);
-					const refElement = containerElement.querySelector(
-						`[${ATTRIBUTE_UPDATER_INSERT_REFERENCE}="${ref}"]`,
-					);
-
-					if (refElement instanceof HTMLElement) {
-						insertPoint = refElement;
-						continue;
-					}
-
-					appendNewDocumentFragment(containerElement, key, ref, currentPath);
-				}
-
-				const nodes = containerElement.querySelectorAll(
-					`[${ATTRIBUTE_UPDATER_INSERT_REFERENCE}*="${refPrefix}"]`,
-				);
-
-				for (const [, node] of Object.entries(nodes)) {
-					if (
-						!available.has(
-							node.getAttribute(ATTRIBUTE_UPDATER_INSERT_REFERENCE),
-						)
-					) {
-						try {
-							containerElement.removeChild(node);
-						} catch (e) {
-							containerElement.setAttribute(
-								ATTRIBUTE_ERRORMESSAGE,
-								`${containerElement.getAttribute(ATTRIBUTE_ERRORMESSAGE)}, ${
-									e.message
-								}`.trim(),
-							);
-						}
-					}
-				}
-			}
-
-			p.pop();
-		}
-
-		if (found === false) break;
-		if (wd++ > 200) {
-			throw new Error("the maximum depth for the recursion is reached.");
-		}
-	}
+    while (true) {
+        let found = false;
+        wd++;
+
+        const p = clone(change?.["path"]);
+        if (!isArray(p)) return;
+
+        while (p.length > 0) {
+            const current = p.join(".");
+
+            let iterator = new Set();
+            const query = `[${ATTRIBUTE_UPDATER_INSERT}*="path:${current}"]`;
+
+            const e = container.querySelectorAll(query);
+
+            if (e.length > 0) {
+                iterator = new Set([...e]);
+            }
+
+            if (container.matches(query)) {
+                iterator.add(container);
+            }
+
+            for (const [, containerElement] of iterator.entries()) {
+                if (mem.has(containerElement)) continue;
+                mem.add(containerElement);
+
+                found = true;
+
+                const attributes = containerElement.getAttribute(
+                    ATTRIBUTE_UPDATER_INSERT,
+                );
+                if (attributes === null) continue;
+
+                const def = trimSpaces(attributes);
+                const i = def.indexOf(" ");
+                const key = trimSpaces(def.substr(0, i));
+                const refPrefix = `${key}-`;
+                const cmd = trimSpaces(def.substr(i));
+
+                // this case is actually excluded by the query but is nevertheless checked again here
+                if (cmd.indexOf("|") > 0) {
+                    throw new Error("pipes are not allowed when cloning a node.");
+                }
+
+                const pipe = new Pipe(cmd);
+                this[internalSymbol].callbacks.forEach((f, n) => {
+                    pipe.setCallback(n, f);
+                });
+
+                let value;
+                try {
+                    containerElement.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
+                    value = pipe.run(subject);
+                } catch (e) {
+                    containerElement.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
+                }
+
+                const dataPath = cmd.split(":").pop();
+
+                let insertPoint;
+                if (containerElement.hasChildNodes()) {
+                    insertPoint = containerElement.lastChild;
+                }
+
+                if (!isIterable(value)) {
+                    throw new Error("the value is not iterable");
+                }
+
+                const available = new Set();
+
+                for (const [i] of Object.entries(value)) {
+                    const ref = refPrefix + i;
+                    const currentPath = `${dataPath}.${i}`;
+
+                    available.add(ref);
+                    const refElement = containerElement.querySelector(
+                        `[${ATTRIBUTE_UPDATER_INSERT_REFERENCE}="${ref}"]`,
+                    );
+
+                    if (refElement instanceof HTMLElement) {
+                        insertPoint = refElement;
+                        continue;
+                    }
+
+                    appendNewDocumentFragment(containerElement, key, ref, currentPath);
+                }
+
+                const nodes = containerElement.querySelectorAll(
+                    `[${ATTRIBUTE_UPDATER_INSERT_REFERENCE}*="${refPrefix}"]`,
+                );
+
+                for (const [, node] of Object.entries(nodes)) {
+                    if (
+                        !available.has(
+                            node.getAttribute(ATTRIBUTE_UPDATER_INSERT_REFERENCE),
+                        )
+                    ) {
+                        try {
+                            containerElement.removeChild(node);
+                        } catch (e) {
+                            containerElement.setAttribute(
+                                ATTRIBUTE_ERRORMESSAGE,
+                                `${containerElement.getAttribute(ATTRIBUTE_ERRORMESSAGE)}, ${
+                                    e.message
+                                }`.trim(),
+                            );
+                        }
+                    }
+                }
+            }
+
+            p.pop();
+        }
+
+        if (found === false) break;
+        if (wd++ > 200) {
+            throw new Error("the maximum depth for the recursion is reached.");
+        }
+    }
 }
 
 /**
@@ -636,17 +637,17 @@ function insertElement(change) {
  * @throws {Error} no template was found with the specified key.
  */
 function appendNewDocumentFragment(container, key, ref, path) {
-	const template = findDocumentTemplate(key, container);
+    const template = findDocumentTemplate(key, container);
 
-	const nodes = template.createDocumentFragment();
-	for (const [, node] of Object.entries(nodes.childNodes)) {
-		if (node instanceof HTMLElement) {
-			applyRecursive(node, key, path);
-			node.setAttribute(ATTRIBUTE_UPDATER_INSERT_REFERENCE, ref);
-		}
+    const nodes = template.createDocumentFragment();
+    for (const [, node] of Object.entries(nodes.childNodes)) {
+        if (node instanceof HTMLElement) {
+            applyRecursive(node, key, path);
+            node.setAttribute(ATTRIBUTE_UPDATER_INSERT_REFERENCE, ref);
+        }
 
-		container.appendChild(node);
-	}
+        container.appendChild(node);
+    }
 }
 
 /**
@@ -659,27 +660,27 @@ function appendNewDocumentFragment(container, key, ref, path) {
  * @return {void}
  */
 function applyRecursive(node, key, path) {
-	if (node instanceof HTMLElement) {
-		if (node.hasAttribute(ATTRIBUTE_UPDATER_REPLACE)) {
-			const value = node.getAttribute(ATTRIBUTE_UPDATER_REPLACE);
-			node.setAttribute(
-				ATTRIBUTE_UPDATER_REPLACE,
-				value.replaceAll(`path:${key}`, `path:${path}`),
-			);
-		}
-
-		if (node.hasAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES)) {
-			const value = node.getAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES);
-			node.setAttribute(
-				ATTRIBUTE_UPDATER_ATTRIBUTES,
-				value.replaceAll(`path:${key}`, `path:${path}`),
-			);
-		}
-
-		for (const [, child] of Object.entries(node.childNodes)) {
-			applyRecursive(child, key, path);
-		}
-	}
+    if (node instanceof HTMLElement) {
+        if (node.hasAttribute(ATTRIBUTE_UPDATER_REPLACE)) {
+            const value = node.getAttribute(ATTRIBUTE_UPDATER_REPLACE);
+            node.setAttribute(
+                ATTRIBUTE_UPDATER_REPLACE,
+                value.replaceAll(`path:${key}`, `path:${path}`),
+            );
+        }
+
+        if (node.hasAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES)) {
+            const value = node.getAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES);
+            node.setAttribute(
+                ATTRIBUTE_UPDATER_ATTRIBUTES,
+                value.replaceAll(`path:${key}`, `path:${path}`),
+            );
+        }
+
+        for (const [, child] of Object.entries(node.childNodes)) {
+            applyRecursive(child, key, path);
+        }
+    }
 }
 
 /**
@@ -691,19 +692,19 @@ function applyRecursive(node, key, path) {
  * @this Updater
  */
 function updateContent(change) {
-	const subject = this[internalSymbol].subject.getRealSubject();
-
-	const p = clone(change?.["path"]);
-	runUpdateContent.call(this, this[internalSymbol].element, p, subject);
-
-	const slots = this[internalSymbol].element.querySelectorAll("slot");
-	if (slots.length > 0) {
-		for (const [, slot] of Object.entries(slots)) {
-			for (const [, element] of Object.entries(slot.assignedNodes())) {
-				runUpdateContent.call(this, element, p, subject);
-			}
-		}
-	}
+    const subject = this[internalSymbol].subject.getRealSubject();
+
+    const p = clone(change?.["path"]);
+    runUpdateContent.call(this, this[internalSymbol].element, p, subject);
+
+    const slots = this[internalSymbol].element.querySelectorAll("slot");
+    if (slots.length > 0) {
+        for (const [, slot] of Object.entries(slots)) {
+            for (const [, element] of Object.entries(slot.assignedNodes())) {
+                runUpdateContent.call(this, element, p, subject);
+            }
+        }
+    }
 }
 
 /**
@@ -716,69 +717,69 @@ function updateContent(change) {
  * @return {void}
  */
 function runUpdateContent(container, parts, subject) {
-	if (!isArray(parts)) return;
-	if (!(container instanceof HTMLElement)) return;
-	parts = clone(parts);
-
-	const mem = new WeakSet();
-
-	while (parts.length > 0) {
-		const current = parts.join(".");
-		parts.pop();
-
-		// Unfortunately, static data is always changed as well, since it is not possible to react to changes here.
-		const query = `[${ATTRIBUTE_UPDATER_REPLACE}^="path:${current}"], [${ATTRIBUTE_UPDATER_REPLACE}^="static:"], [${ATTRIBUTE_UPDATER_REPLACE}^="i18n:"]`;
-		const e = container.querySelectorAll(`${query}`);
-
-		const iterator = new Set([...e]);
-
-		if (container.matches(query)) {
-			iterator.add(container);
-		}
-
-		/**
-		 * @type {HTMLElement}
-		 */
-		for (const [element] of iterator.entries()) {
-			if (mem.has(element)) return;
-			mem.add(element);
-
-			const attributes = element.getAttribute(ATTRIBUTE_UPDATER_REPLACE);
-			const cmd = trimSpaces(attributes);
-
-			const pipe = new Pipe(cmd);
-			this[internalSymbol].callbacks.forEach((f, n) => {
-				pipe.setCallback(n, f);
-			});
-
-			let value;
-			try {
-				element.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
-				value = pipe.run(subject);
-			} catch (e) {
-				element.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
-			}
-
-			if (value instanceof HTMLElement) {
-				while (element.firstChild) {
-					element.removeChild(element.firstChild);
-				}
-
-				try {
-					element.appendChild(value);
-				} catch (e) {
-					element.setAttribute(
-						ATTRIBUTE_ERRORMESSAGE,
-						`${element.getAttribute(ATTRIBUTE_ERRORMESSAGE)}, ${
-							e.message
-						}`.trim(),
-					);
-				}
-			} else {
-				element.innerHTML = value;
-			}
-		}
-	}
+    if (!isArray(parts)) return;
+    if (!(container instanceof HTMLElement)) return;
+    parts = clone(parts);
+
+    const mem = new WeakSet();
+
+    while (parts.length > 0) {
+        const current = parts.join(".");
+        parts.pop();
+
+        // Unfortunately, static data is always changed as well, since it is not possible to react to changes here.
+        const query = `[${ATTRIBUTE_UPDATER_REPLACE}^="path:${current}"], [${ATTRIBUTE_UPDATER_REPLACE}^="static:"], [${ATTRIBUTE_UPDATER_REPLACE}^="i18n:"]`;
+        const e = container.querySelectorAll(`${query}`);
+
+        const iterator = new Set([...e]);
+
+        if (container.matches(query)) {
+            iterator.add(container);
+        }
+
+        /**
+         * @type {HTMLElement}
+         */
+        for (const [element] of iterator.entries()) {
+            if (mem.has(element)) return;
+            mem.add(element);
+
+            const attributes = element.getAttribute(ATTRIBUTE_UPDATER_REPLACE);
+            const cmd = trimSpaces(attributes);
+
+            const pipe = new Pipe(cmd);
+            this[internalSymbol].callbacks.forEach((f, n) => {
+                pipe.setCallback(n, f);
+            });
+
+            let value;
+            try {
+                element.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
+                value = pipe.run(subject);
+            } catch (e) {
+                element.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
+            }
+
+            if (value instanceof HTMLElement) {
+                while (element.firstChild) {
+                    element.removeChild(element.firstChild);
+                }
+
+                try {
+                    element.appendChild(value);
+                } catch (e) {
+                    element.setAttribute(
+                        ATTRIBUTE_ERRORMESSAGE,
+                        `${element.getAttribute(ATTRIBUTE_ERRORMESSAGE)}, ${
+                            e.message
+                        }`.trim(),
+                    );
+                }
+            } else {
+                element.innerHTML = value;
+            }
+        }
+    }
 }
 
 /**
@@ -788,9 +789,9 @@ function runUpdateContent(container, parts, subject) {
  * @return {void}
  */
 function updateAttributes(change) {
-	const subject = this[internalSymbol].subject.getRealSubject();
-	const p = clone(change?.["path"]);
-	runUpdateAttributes.call(this, this[internalSymbol].element, p, subject);
+    const subject = this[internalSymbol].subject.getRealSubject();
+    const p = clone(change?.["path"]);
+    runUpdateAttributes.call(this, this[internalSymbol].element, p, subject);
 }
 
 /**
@@ -802,70 +803,70 @@ function updateAttributes(change) {
  * @this Updater
  */
 function runUpdateAttributes(container, parts, subject) {
-	if (!isArray(parts)) return;
-	parts = clone(parts);
+    if (!isArray(parts)) return;
+    parts = clone(parts);
 
-	const mem = new WeakSet();
+    const mem = new WeakSet();
 
-	while (parts.length > 0) {
-		const current = parts.join(".");
-		parts.pop();
+    while (parts.length > 0) {
+        const current = parts.join(".");
+        parts.pop();
 
-		let iterator = new Set();
+        let iterator = new Set();
 
-		const query = `[${ATTRIBUTE_UPDATER_SELECT_THIS}][${ATTRIBUTE_UPDATER_ATTRIBUTES}], [${ATTRIBUTE_UPDATER_ATTRIBUTES}*="path:${current}"], [${ATTRIBUTE_UPDATER_ATTRIBUTES}^="static:"], [${ATTRIBUTE_UPDATER_ATTRIBUTES}^="i18n:"]`;
+        const query = `[${ATTRIBUTE_UPDATER_SELECT_THIS}][${ATTRIBUTE_UPDATER_ATTRIBUTES}], [${ATTRIBUTE_UPDATER_ATTRIBUTES}*="path:${current}"], [${ATTRIBUTE_UPDATER_ATTRIBUTES}^="static:"], [${ATTRIBUTE_UPDATER_ATTRIBUTES}^="i18n:"]`;
 
-		const e = container.querySelectorAll(query);
+        const e = container.querySelectorAll(query);
 
-		if (e.length > 0) {
-			iterator = new Set([...e]);
-		}
+        if (e.length > 0) {
+            iterator = new Set([...e]);
+        }
 
-		if (container.matches(query)) {
-			iterator.add(container);
-		}
+        if (container.matches(query)) {
+            iterator.add(container);
+        }
 
-		for (const [element] of iterator.entries()) {
-			if (mem.has(element)) return;
-			mem.add(element);
+        for (const [element] of iterator.entries()) {
+            if (mem.has(element)) return;
+            mem.add(element);
 
-			// this case occurs when the ATTRIBUTE_UPDATER_SELECT_THIS attribute is set
-			if (!element.hasAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES)) {
-				continue;
-			}
+            // this case occurs when the ATTRIBUTE_UPDATER_SELECT_THIS attribute is set
+            if (!element.hasAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES)) {
+                continue;
+            }
 
-			const attributes = element.getAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES);
+            const attributes = element.getAttribute(ATTRIBUTE_UPDATER_ATTRIBUTES);
 
-			for (let [, def] of Object.entries(attributes.split(","))) {
-				def = trimSpaces(def);
-				const i = def.indexOf(" ");
-				const name = trimSpaces(def.substr(0, i));
-				const cmd = trimSpaces(def.substr(i));
+            for (let [, def] of Object.entries(attributes.split(","))) {
+                def = trimSpaces(def);
+                const i = def.indexOf(" ");
+                const name = trimSpaces(def.substr(0, i));
+                const cmd = trimSpaces(def.substr(i));
 
-				const pipe = new Pipe(cmd);
+                const pipe = new Pipe(cmd);
 
-				this[internalSymbol].callbacks.forEach((f, n) => {
-					pipe.setCallback(n, f, element);
-				});
+                this[internalSymbol].callbacks.forEach((f, n) => {
+                    pipe.setCallback(n, f, element);
+                });
 
-				let value;
-				try {
-					element.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
-					value = pipe.run(subject);
-				} catch (e) {
-					element.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
-				}
+                let value;
+                try {
+                    element.removeAttribute(ATTRIBUTE_ERRORMESSAGE);
+                    value = pipe.run(subject);
+                } catch (e) {
+                    element.setAttribute(ATTRIBUTE_ERRORMESSAGE, e.message);
+                }
 
-				if (value === undefined) {
-					element.removeAttribute(name);
-				} else if (element.getAttribute(name) !== value) {
-					element.setAttribute(name, value);
-				}
+                if (value === undefined) {
+                    element.removeAttribute(name);
+                } else if (element.getAttribute(name) !== value) {
+                    element.setAttribute(name, value);
+                }
 
-				handleInputControlAttributeUpdate.call(this, element, name, value);
-			}
-		}
-	}
+                handleInputControlAttributeUpdate.call(this, element, name, value);
+            }
+        }
+    }
 }
 
 /**
@@ -878,54 +879,54 @@ function runUpdateAttributes(container, parts, subject) {
  */
 
 function handleInputControlAttributeUpdate(element, name, value) {
-	if (element instanceof HTMLSelectElement) {
-		switch (element.type) {
-			case "select-multiple":
-				for (const [index, opt] of Object.entries(element.options)) {
-					opt.selected = value.indexOf(opt.value) !== -1;
-				}
-
-				break;
-			case "select-one":
-				// Only one value may be selected
-
-				for (const [index, opt] of Object.entries(element.options)) {
-					if (opt.value === value) {
-						element.selectedIndex = index;
-						break;
-					}
-				}
-
-				break;
-		}
-	} else if (element instanceof HTMLInputElement) {
-		switch (element.type) {
-			case "radio":
-				if (name === "checked") {
-					element.checked = value !== undefined;
-				}
-
-				break;
-
-			case "checkbox":
-				if (name === "checked") {
-					element.checked = value !== undefined;
-				}
-
-				break;
-			case "text":
-			default:
-				if (name === "value") {
-					element.value = value === undefined ? "" : value;
-				}
-
-				break;
-		}
-	} else if (element instanceof HTMLTextAreaElement) {
-		if (name === "value") {
-			element.value = value === undefined ? "" : value;
-		}
-	}
+
+    if (element instanceof HTMLSelectElement) {
+        switch (element.type) {
+            case "select-multiple":
+                for (const [index, opt] of Object.entries(element.options)) {
+                    opt.selected = value.indexOf(opt.value) !== -1;
+                }
+
+                break;
+            case "select-one":
+                // Only one value may be selected
+
+                for (const [index, opt] of Object.entries(element.options)) {
+                    if (opt.value === value) {
+                        element.selectedIndex = index;
+                        break;
+                    }
+                }
+
+                break;
+        }
+    } else if (element instanceof HTMLInputElement) {
+        switch (element.type) {
+            case "radio":
+                if (name === "checked") {
+                    element.checked = value !== undefined;
+                }
+                break;
+
+            case "checkbox":
+                if (name === "checked") {
+                    element.checked = value !== undefined;
+                }
+                break;
+
+            case "text":
+            default:
+                if (name === "value") {
+                    element.value = value === undefined ? "" : value;
+                }
+                break;
+
+        }
+    } else if (element instanceof HTMLTextAreaElement) {
+        if (name === "value") {
+            element.value = value === undefined ? "" : value;
+        }
+    }
 }
 
 /**
@@ -944,83 +945,83 @@ function handleInputControlAttributeUpdate(element, name, value) {
  * @throws {TypeError} symbol must be an instance of Symbol
  */
 function addObjectWithUpdaterToElement(elements, symbol, object, config = {}) {
-	if (!(this instanceof HTMLElement)) {
-		throw new TypeError(
-			"the context of this function must be an instance of HTMLElement",
-		);
-	}
-
-	if (!(typeof symbol === "symbol")) {
-		throw new TypeError("symbol must be an instance of Symbol");
-	}
-
-	const updaters = new Set();
-
-	if (elements instanceof NodeList) {
-		elements = new Set([...elements]);
-	} else if (elements instanceof HTMLElement) {
-		elements = new Set([elements]);
-	} else if (elements instanceof Set) {
-	} else {
-		throw new TypeError(
-			`elements is not a valid type. (actual: ${typeof elements})`,
-		);
-	}
-
-	const result = [];
-
-	const updaterCallbacks = [];
-	const cb = this?.[updaterTransformerMethodsSymbol];
-	if (this instanceof HTMLElement && typeof cb === "function") {
-		const callbacks = cb.call(this);
-		if (typeof callbacks === "object") {
-			for (const [name, callback] of Object.entries(callbacks)) {
-				if (typeof callback === "function") {
-					updaterCallbacks.push([name, callback]);
-				} else {
-					addAttributeToken(
-						this,
-						ATTRIBUTE_ERRORMESSAGE,
-						`onUpdaterPipeCallbacks: ${name} is not a function`,
-					);
-				}
-			}
-		} else {
-			addAttributeToken(
-				this,
-				ATTRIBUTE_ERRORMESSAGE,
-				`onUpdaterPipeCallbacks do not return an object with functions`,
-			);
-		}
-	}
-
-	elements.forEach((element) => {
-		if (!(element instanceof HTMLElement)) return;
-		if (element instanceof HTMLTemplateElement) return;
-
-		const u = new Updater(element, object);
-		updaters.add(u);
-
-		if (updaterCallbacks.length > 0) {
-			for (const [name, callback] of updaterCallbacks) {
-				u.setCallback(name, callback);
-			}
-		}
-
-		result.push(
-			u.run().then(() => {
-				if (config.eventProcessing === true) {
-					u.enableEventProcessing();
-				}
-
-				return u;
-			}),
-		);
-	});
-
-	if (updaters.size > 0) {
-		addToObjectLink(this, symbol, updaters);
-	}
-
-	return result;
+    if (!(this instanceof HTMLElement)) {
+        throw new TypeError(
+            "the context of this function must be an instance of HTMLElement",
+        );
+    }
+
+    if (!(typeof symbol === "symbol")) {
+        throw new TypeError("symbol must be an instance of Symbol");
+    }
+
+    const updaters = new Set();
+
+    if (elements instanceof NodeList) {
+        elements = new Set([...elements]);
+    } else if (elements instanceof HTMLElement) {
+        elements = new Set([elements]);
+    } else if (elements instanceof Set) {
+    } else {
+        throw new TypeError(
+            `elements is not a valid type. (actual: ${typeof elements})`,
+        );
+    }
+
+    const result = [];
+
+    const updaterCallbacks = [];
+    const cb = this?.[updaterTransformerMethodsSymbol];
+    if (this instanceof HTMLElement && typeof cb === "function") {
+        const callbacks = cb.call(this);
+        if (typeof callbacks === "object") {
+            for (const [name, callback] of Object.entries(callbacks)) {
+                if (typeof callback === "function") {
+                    updaterCallbacks.push([name, callback]);
+                } else {
+                    addAttributeToken(
+                        this,
+                        ATTRIBUTE_ERRORMESSAGE,
+                        `onUpdaterPipeCallbacks: ${name} is not a function`,
+                    );
+                }
+            }
+        } else {
+            addAttributeToken(
+                this,
+                ATTRIBUTE_ERRORMESSAGE,
+                `onUpdaterPipeCallbacks do not return an object with functions`,
+            );
+        }
+    }
+
+    elements.forEach((element) => {
+        if (!(element instanceof HTMLElement)) return;
+        if (element instanceof HTMLTemplateElement) return;
+
+        const u = new Updater(element, object);
+        updaters.add(u);
+
+        if (updaterCallbacks.length > 0) {
+            for (const [name, callback] of updaterCallbacks) {
+                u.setCallback(name, callback);
+            }
+        }
+
+        result.push(
+            u.run().then(() => {
+                if (config.eventProcessing === true) {
+                    u.enableEventProcessing();
+                }
+
+                return u;
+            }),
+        );
+    });
+
+    if (updaters.size > 0) {
+        addToObjectLink(this, symbol, updaters);
+    }
+
+    return result;
 }