Determine if the array or object contains a given item (using === ). export default function contains(obj, item, fromIndex, guard) { if ...

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

Contains.js · isEmpty.js · Every.js · Chain.js

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 ...

... https://underscorejs.org/" /> <link rel="shortcut ... (docs/images/background.png); color: #000; font ... modules/index-all.html">Annotated Source (modular)</a> ...

Mar 31, 2024 · This guide gives you all you need to get started with JavaScript module syntax.

These modules support the “object-oriented” calling style. See also underscore.js and index-default.js . export { default ...