Oct 2, 2025 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. While it is most well-known as the scripting language for …

JavaScript References W3Schools maintains a complete JavaScript reference, including all HTML and browser objects. The reference contains examples for all properties, methods and events, …

JavaScript reference The JavaScript reference serves as a repository of facts about the JavaScript language. The entire language is described here in detail. As you write JavaScript …

3 days ago · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Primitive vs. reference values – understand two value types in JavaScript, including primitive and reference values, and the differences between them. Array – introduce you to the Array type …

Jul 23, 2025 · Promises in JS JS Expressions Complete Reference JavaScript Event Loop Understanding the Event Loop Call Stack, Web APIs, Callback Queue Microtasks vs …

Learn how to use JavaScript's null and undefined data types.

Nov 7, 2025 · The JavaScript Guide shows you how to use JavaScript and gives an overview of the language. If you need exhaustive information about a language feature, have a look at the …

Reference Browse the complete JavaScript reference documentation. Standard objects Get to know standard built-in objects , , , , , , , , , , , , , , , and others. Expressions and operators Learn …

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