Does the current environment have `import()` support?
Helper functions around Function call/apply/bind, for use in `call-bind`
Determine if the current node version supports the `--preserve-symlinks` flag.
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
ES2019 spec-compliant String.prototype.trimStart shim.
ES2019 spec-compliant String.prototype.trimEnd shim.
WebdriverIO plugin for testing UI5 browser-based apps
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Get and robustly cache all JS language-level intrinsics at first require time
Implementation of Function.prototype.bind
Is this specifier a node.js core module?
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
No description provided.
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
Determine if the JS environment has Symbol support. Supports spec, or shams.
Returns an array of Typed Array names that are available in the current environment
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
ES6 spec-compliant RegExp.prototype.flags shim.
Determine if a function is a native generator function.
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.