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This tutorial covers everything from basic JavaScript up to the latest 2026 version.

May 22, 2026 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. …

Vote for the MJS Play of the Week for week of Oct. 12-17, 2026 Vote for JS area high school athlete of the week for week of Oct. 19 …

JavaScript (JS) [a] is a programming language and core technology of the Web, alongside HTML and CSS. Created by Brendan Eich …

// Online JavaScript compiler (editor) // Write and run JavaScript online using this JS editor. console.log ("Try clicking the Run button.");

JavaScript Tutorial provides you with many practical tutorials that help you learn JavaScript from scratch quickly and effectively.

Jul 23, 2026 · Supports powerful frameworks and libraries like React, Angular, Vue.js, Node.js, and Express.js, widely used in …

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, …

Note that strings are compared alphabetically. Comparison operators are fully described in the JS Comparisons chapter.