Unbox a boxed JS primitive value.
Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.
A simple cache for a few of the JS Error constructors.
Determine if a function is a native async function.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
concatenative mapdashery
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS ArrayBuffer?
Is this value a JS SharedArrayBuffer?
Determine if a value is an ES6 Symbol or not.
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Is this value an ES BigInt?
Robustly get the byte length of a Typed Array
A simple list of possible Typed Array names.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Get the ArrayBuffer out of a TypedArray, robustly.
Get the byteLength out of a DataView, robustly.
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
Does this JS environment support the `name` property on functions?
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Robustly get the byte offset of a Typed Array
What is the type of this builtin JS value?
Get the byteOffset out of a DataView, robustly.