An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.
Lodash exported as ES modules.
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
HTML String interface for linkifyjs
ES proposal-spec-compliant Object.fromEntries shim.
Parser for @html-eslint/eslint-plugin
A robust & optimized `String.prototype.codePointAt` polyfill, based on the ECMAScript 6 specification.
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant Object.values shim.
Developer friendly JS Errors
ES Math-related intrinsics and helpers, robustly cached.
Compare strings containing a mix of letters and numbers in the way a human being would in sort order.
An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.
A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.
ES2017 spec-compliant Object.entries shim.
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
Lexes ES modules returning their import/export metadata
mirror of memfs, bundled and exposed as ES module
Fast JSON Web Token implementation
A simple HTMLElement shim on the server.
A robust & optimized `String.fromCodePoint` polyfill, based on the ECMAScript 6 specification.
ES spec-compliant shim for ArrayBuffer.prototype.slice
A robust HTML entities encoder/decoder with full Unicode support.