kb/data/developer.mozilla.org/en-US/docs/Glossary/Array-0.md

title	chunk	source	category	tags	date_saved	instance
Array - Glossary | MDN	1/3	https://developer.mozilla.org/en-US/docs/Glossary/Array	reference	web, html, css, javascript, documentation	2026-05-05T05:24:27.844346+00:00	kb-cron

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1. Glossary
2. Array

Array

An array is an ordered collection of data (either primitive or object depending upon the language). Arrays are used to store multiple values under a single variable name. A regular variable, on the other hand, can store only one value. Each item in an array has a number attached to it, called a numeric index, that allows you to access it. In JavaScript, arrays start at index zero and can be manipulated with various methods. Arrays in JavaScript look like this:

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• JavaScript Array