Get and robustly cache all JS language-level intrinsics at first require time
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
Helper function for exhaustive checks of discriminated unions in TypeScript
Thread support for Bare
A querystring parser that supports nesting and arrays, with a depth limit
Store information about any JS value in a side channel. Uses WeakMap if available.
parse SPDX license expressions
If available, the `Object.prototype.__proto__` accessor and mutator, call-bound
Does this JS environment support the `name` property on functions?
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
ES6 spec-compliant RegExp.prototype.flags shim.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
ES5 spec-compliant shim for String.prototype.trim
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 linked list
Store information about any JS value in a side channel, using a Map
escape Markdown control characters
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
Properly hijack require, i.e., properly define require hooks and customizations
Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Use Rollup with workers and ES6 modules today.
Unbox a boxed JS primitive value.