Recursively compare objects and arrays. if (areArrays) {. ¶. Compare array lengths to determine if a deep comparison is necessary.

Underscore is a JavaScript library that provides a whole mess of useful functional programming helpers without extending any built-in objects.

isEqual.js · Underscore-esm.js · ESM Exports · Underscore Test Suite

If Underscore is called as a function, it returns a wrapped object that can be used OO-style. This wrapper holds altered versions of all functions added through ...