Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
If available, the `Object.prototype.__proto__` accessor and mutator, call-bound
escape Markdown control characters
ES5 spec-compliant shim for String.prototype.trim
Store information about any JS value in a side channel, using a linked list
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Store information about any JS value in a side channel, using a Map
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value negative zero? === will lie to you
Unbox a boxed JS primitive value.
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Resolve npm package details, like name and base path, given an absolute path to a file inside a package
Set a function's length property
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
test whether SPDX expressions satisfy licensing criteria
`Iterator.prototype`, or a shared object to use.
Determine if a value is an ES6 Symbol or not.
Is this value an ES BigInt?
Get the ArrayBuffer out of a TypedArray, robustly.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Robustly get the [[Prototype]] of an object
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Type check values