A querystring parser that supports nesting and arrays, with a depth limit

Get and robustly cache all JS language-level intrinsics at first require time

Implementation of Function.prototype.bind

JavaScript sprintf implementation

Robustly `.call.bind()` a function

string representations of objects in node and the browser

Determine if the JS environment has Symbol support. Supports spec, or shams.

Store information about any JS value in a side channel. Uses WeakMap if available.

Object.prototype.hasOwnProperty.call shortcut

The lodash method `_.isPlainObject` exported as a module.

Wildcard matching tools

A polyfill for the Resize Observer API

Give your page some headroom. Hide your header until you need it