chore: code tidy

README.md

source/constraints/abstract.mjs

source/constraints/abstractoperator.mjs

source/constraints/andoperator.mjs

source/constraints/invalid.mjs

source/constraints/isarray.mjs

source/constraints/isobject.mjs

source/constraints/oroperator.mjs

source/constraints/valid.mjs

source/data/buildmap.mjs

source/data/buildtree.mjs

source/data/datasource.mjs

source/data/datasource/dom.mjs

source/data/datasource/server.mjs

source/data/datasource/server/restapi.mjs

source/data/datasource/server/restapi/data-fetch-error.mjs

source/data/datasource/server/restapi/writeerror.mjs

source/data/datasource/server/webconnect.mjs

source/data/datasource/storage.mjs

source/data/datasource/storage/localstorage.mjs