CHANGELOG.md

 
+<a name="v3.35.1"></a>
+## [v3.35.1] - 2023-03-28
+### Bug Fixes
+- invalid input throws TypeError
+
+
 <a name="v3.35.0"></a>
 ## [v3.35.0] - 2023-03-27
 ### Changes
@@ -497,6 +503,7 @@
 <a name="1.8.0"></a>
 ## 1.8.0 - 2021-08-15
 
+[v3.35.1]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.35.0...v3.35.1
 [v3.35.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.34.0...v3.35.0
 [v3.34.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.33.0...v3.34.0
 [v3.33.0]: https://gitlab.schukai.com/oss/libraries/javascript/monster/compare/v3.32.0...v3.33.0

application/package.json

 {
   "name": "@schukai/monster",
-  "version": "3.34.0",
+  "version": "3.35.0",
   "description": "Monster is a simple library for creating fast, robust and lightweight websites.",
   "keywords": [
     "framework",

application/source/dom/dimension.mjs

@@ -70,11 +70,19 @@ function getDeviceDPI() {
  * @copyright schukai GmbH
  * @throws {Error} Unsupported unit
  * @memberOf Monster.DOM
+ * @throws {Error} Invalid value format
  */
 
 function convertToPixels(value, parentElement = document.documentElement, fontSizeElement = document.documentElement) {
     const regex = /^([\d.]+)(.*)$/;
-    const [, num, unit] = value.match(regex);
+    const matchResult = value.match(regex);
+
+    if (!matchResult) {
+        throw new Error(`Invalid value format: ${value}`);
+    }
+
+    const [, num, unit] = matchResult;
+    
     const number = parseFloat(num);
     const dpi = getDeviceDPI();
 

application/source/types/version.mjs

@@ -142,7 +142,7 @@ function getMonsterVersion() {
     }
 
     /** don't touch, replaced by make with package.json version */
-    monsterVersion = new Version("3.34.0");
+    monsterVersion = new Version("3.35.0");
 
     return monsterVersion;
 }

development/package.json

 {
   "name": "monster",
-  "version": "3.34.0",
+  "version": "3.35.0",
   "description": "monster",
   "repository": {
     "type": "git",

development/test/cases/dom/dimension.mjs

@@ -61,6 +61,16 @@ describe('dimension', () => {
             expect(result).to.equal(100);
         });
 
+        it("should throw an error when the input value has an invalid format", () => {
+            const invalidValue = "invalid_value";
+
+            const errorFn = () => {
+                convertToPixels(invalidValue);
+            };
+
+            expect(errorFn).to.throw(Error, `Invalid value format: ${invalidValue}`);
+        });        
+
         it('should correctly convert em values', () => {
             const testElement = document.createElement('div');
             testElement.style.fontSize = '16px';

development/test/cases/monster.mjs

@@ -7,7 +7,7 @@ describe('Monster', function () {
         let monsterVersion
 
         /** don´t touch, replaced by make with package.json version */
-        monsterVersion = new Version("3.34.0")
+        monsterVersion = new Version("3.35.0")
 
         let m = getMonsterVersion();
 

release.json

-{"version":"3.35.0"}
+{"version":"3.35.1"}