structuredClone | import "core-js/stable/structured-clone"; |
Array.toSorted() | import "core-js/stable/array/to-sorted"; |
Smooth scrolling | smoothscroll-polyfill |
Element.replaceChildren() | See here |
WeakRef | See here |
EventTarget (somewhat misleading compat table, doesn’t list which versions have a constructable EventTarget) | See here |
String.at() | import "core-js/proposals/relative-indexing-method"; |
String.trimStart() & String.trimEnd | import "core-js/proposals/string-left-right-trim"; |
queueMicrotask | See here |
Node.contains() | See here |
globalThis | See here |
<template> element | See here |
ResizeObserver | See here |
once addEventListener option | See here |
fetch | See here |
setInterval and setTimeout API: Supports parameters for callback | See here |
DOMParser API: parseFromString: HTML (text/html ) support | See here |
Element.before() | See here |
Element.classList | See here |
Element.replaceWith() | See here |
CustomEvent | See here |
Element.closest() | See here |
Element.matches() | See here |
String.prototype.replaceAll | See here |
String.prototype.startsWith | See here |
String.prototype.includes | See here |
String.prototype.endsWith | See here |
Element.after(), Element.prepend(), Element.append(), Element.remove() | See here |
DOMTokenList.forEach() | See here |
Proxy | import "proxy-polyfill/proxy.min.js"; |
navigator.sendBeacon() | import "navigator.sendbeacon/dist/navigator.sendbeacon.min.js"; |
Web Animations API (WAAPI) | import "web-animations-js/web-animations.min"; |
document.currentScript | import "current-script-polyfill"; |
IntersectionObserver | import "intersection-observer"; |
Scroll methods on elements (scroll, scrollTo, scrollBy) | import "element-scroll-polyfill"; |
Symbol | import "core-js/modules/es.symbol"; |
Array.from | import "core-js/es/array/from"; |
Array.fill | import "core-js/es/array/fill"; |
Array.flat | import "core-js/es/array/flat"; |
Math.imul | import "core-js/es/math/imul"; |
Math.trunc | import "core-js/es/math/trunc"; |
Symbol.iterator | import "core-js/es/symbol/iterator"; |
Symbol.async-iterator | import "core-js/es/symbol/async-iterator"; |
Promise.finally | import "core-js/features/promise/finally"; |
Promise.any | import "core-js/features/promise/any"; |
Promise.allSettled | import "core-js/features/promise/all-settled"; |
Promise | import "core-js/features/promise/index"; |
Object.assign | import "core-js/features/object/assign"; |
Map.values | import "core-js/features/map/map-values"; |
Array.forEach | import "core-js/stable/array/for-each"; |
Reflect | import "core-js/stable/reflect"; |
Array.find | import "core-js/stable/array/find"; |
Array.includes | import "core-js/stable/array/includes"; |
Array.findIndex | import "core-js/stable/array/find-index"; |
Object.entries | import "core-js/stable/object/entries"; |
Object.fromEntries | import "core-js/stable/object/from-entries"; |
Object.values | import "core-js/stable/object/values"; |
Set | import "core-js/stable/set/"; |
String.matchAll | import "core-js/features/string/match-all"; |
URLSearchParams | import "core-js/web/url-search-params"; |
URL | import "core-js/web/url"; |
DOM Collections (like HTMLCollection) forEach/iterator | import "core-js/web/dom-collections"; |
WeakSet | import "core-js/modules/es.weak-set"; |