ECMAScript (/ˈɛkməskrɪpt/; ES) is a standard for scripting languages, including JavaScript, JScript, and ActionScript. It is best known as a JavaScript...

ECMAScript is a JavaScript standard developed by Ecma International. Since 2015, major versions have been published every June. ECMAScript 2025, the 16th...

high-level, often just-in-time–compiled language that conforms to the ECMAScript standard. It has dynamic typing, prototype-based object-orientation, and...

a core component of the Node.js runtime system. They are also called ECMAScript engines, after the official name of the specification. With the advent...

ECMAScript for XML (E4X) was an extension to ECMAScript (which includes ActionScript, JavaScript, and JScript) to add native support for Extensible Markup...

the scripting language for HyperCard. It is now an implementation of ECMAScript (meaning it is a superset of the syntax and semantics of the language...

– a safer C variant D Dart DASL – based on Java E ECMAScript AssemblyScript ActionScript ECMAScript for XML JavaScript JScript TypeScript GLSL Go HLSL...

Crockford originally asserted that JSON is a strict subset of JavaScript and ECMAScript, his specification actually allows valid JSON documents that are not valid...

JScript is Microsoft's legacy dialect of the ECMAScript standard that is used in Microsoft's Internet Explorer web browser and HTML Applications, and as...

speed of the ECMAScript (JavaScript) engine. It is proprietary and only available as a part of the Opera browsers. A succession of ECMAScript engines have...

(TypeScript files) back into vanilla ECMAScript 5 code. TypeScript classes were based on the then-proposed ECMAScript 6 class specification to make writing...

'spaceship operator', <=>. In ECMAScript and C#, the greater-than sign is used in lambda function expressions. In ECMAScript: const square = x => x * x;...

for the Boolean literal "true". In some object-oriented languages (like ECMAScript), objects can also be represented by literals. Methods of this object...

[update] Chrome has very good support for JavaScript/ECMAScript according to Ecma International's ECMAScript standards conformance Test 262 (version ES5.1 May...

compilation (JIT) support intended to implement the 4th edition of the ECMAScript (ES4) language standard. Tamarin source code originates from ActionScript...

Object Pascal Influenced Ada 2005, ArkTS, BeanShell, C#, Chapel, Clojure, ECMAScript, Fantom, Gambas, Groovy, Hack, Haxe, J#, JavaScript, JS++, Kotlin, PHP...

Maxfield Kai Ninomiya Related standards CSS Color Module Level 4 HTML DOM ECMAScript Domain GPU computing ECMAScript API Website www.w3.org/TR/webgpu/...

5, 2011. "Trail: Date Time (The Java™ Tutorials)". docs.oracle.com. "ECMAScript 2015 Internationalization API Specification". ECMA International. June...

language that cross-compiles to JavaScript, has a Python-inspired syntax. ECMAScript–JavaScript borrowed iterators and generators from Python. GDScript, a...

systems Groovy, Java-like, object-oriented scripting JavaScript (later: ECMAScript), originally limited to running in a web browser to dynamically modify...

a software engineering group providing an open-source, cross-platform ECMAScript stack aimed at developing software for Internet of Things products and...

support CommonJS. The other major module specification in use is the ECMAScript (ES) modules specification (ES6 modules aka ES2015 modules). CommonJS...

and Python, and is built into the syntax of others, including Perl and ECMAScript. In the late 2010s, several companies started to offer hardware, FPGA...

to check whether a variable is undefined, because in versions before ECMAScript 5, it is legal for someone to write var undefined = "I'm defined now";...

object-oriented (prototype-based), functional, imperative, scripting Family ECMAScript Developer Late Night Software First appeared May 11, 2001; 24 years ago (2001-05-11)...

quality and coding style issues. ESLint supports current standards of ECMAScript, and experimental syntax from drafts for future standards. Code using...

then of Netscape, for use within web pages. The standardised version is ECMAScript. To make web pages more interactive, some web applications also use JavaScript...

This page lists notable software that can be classified as: compiler, compiler generator, interpreter, translator, tool foundation, assembler, automatable...

such as: TC39 – responsible for ECMAScript. TC45 – responsible for Office Open XML. TC53 – responsible for ECMAScript Modules for Embedded Systems. In...

interoperability of web programming interfaces by specifying how languages such as ECMAScript should bind these interfaces. Web IDL is an IDL variant with: A number...