Is this an arguments object? It's a harder question than you think.
A function that returns the normally hidden `AsyncFunction` constructor
Determine if a function is a native async function.
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Is this value an ES BigInt?
Get the ArrayBuffer out of a TypedArray, robustly.
Spec-compliant polyfill for String.prototype.matchAll
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Experimental classes for luma.gl
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Create and parse Content-Disposition header
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
Robustly get the byte offset of a Typed Array
Get the byteOffset out of a DataView, robustly.
AST utility module for statically analyzing JSX
What is the type of this builtin JS value?
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS ArrayBuffer?
A function that returns the normally hidden `GeneratorFunction` constructor
Push an array of items into an array, while being robust against prototype modification
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
Firefox 17-26 iterators throw a StopIteration object to indicate "done". This normalizes it.