ES spec-like internal slots
Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
a CSS selector parser
Unbox a boxed JS primitive value.
A simple cache for a few of the JS Error constructors.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Determine if the JS environment has BigInt support.
A better forEach
concatenative mapdashery
rehype plugin to sanitize HTML
Is this value negative zero? === will lie to you
Determine if a function is a native async function.
the mighty option parser used by yargs
Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
A simple list of possible Typed Array names.
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?
Get the ArrayBuffer out of a TypedArray, robustly.
Which kind of boxed JS primitive is this?
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Is this value an ES BigInt?
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS SharedArrayBuffer?