ECMAScript

ECMAScript is the standardization of the family of scripting languages that includes JavaScript. New versions of the standard are released every year. It is standardized by Ecma International. ECMAScript is commonly used for client-side scripting on the World Wide Web, and it is increasingly being used to write server-side applications and services using Node.js and other runtime environments. The ECMAScript language includes structured, dynamic, functional, and prototype-based features.
- GitHub: https://github.com/topics/ecmascript
- Wikipedia: https://en.wikipedia.org/wiki/ECMAScript
- Repo: https://github.com/tc39
- Created by: Brendan Eich, Ecma International
- Released: June 1997
- Related Topics: ecma-262, javascript, js, actionscript, jscript, qtscript, inscript, google-apps-script, nodejs,
- Aliases: es6,
- Last updated: 2025-06-17 00:09:00 UTC
- JSON Representation
https://github.com/christianoellers/silent-space
Experimental Arcade 2D space shooter. Conceptual game engine built with JavaScript and Canvas 2D.
2d 2d-game 2d-game-engine 2d-graphics audio-api canvas canvas-api canvas-game ecmascript game game-development game-engine html5 javascript space-game space-invaders space-shooter starship top-down-game top-down-shooter
Last synced: 07 Apr 2025
https://github.com/azu/what-is-this
What value is `this` in Strict, Script, or Module?
ecmascript javascript spec this
Last synced: 13 Mar 2025
https://github.com/whjin/canvas-utils
canvas utils
canvas ecmascript javascript pixijs webpack
Last synced: 11 Apr 2025
https://github.com/tomchv/typescript-project-template
A simple template to easily start Node Typescript project
ecmascript template typescript
Last synced: 11 Apr 2025
https://github.com/the-sabra/express-tool
This CLI tool helps you to create files for Express framework.
cli-app command-line command-line-tool ecmascript express express-js expressjs generator javascript node-js nodejs npm npm-package pnpm terminal yarn
Last synced: 04 May 2025
https://github.com/lojaskd/javascript-style-guide
:yellow_heart: Base LojasKD's JS ESLint config, following our styleguide
ecmascript eslint eslintconfig javascripts js npm
Last synced: 08 Apr 2025
https://github.com/vasco3/cuadrante-codemods
Code modifiers using jscodeshift
codemod cuadrante-codemods ecmascript es6-modules jscodeshift
Last synced: 01 Apr 2025
https://github.com/peakchen90/eslint-plugin-proposal
some rules for ECMAScript proposal. eg: class property.
class class-properties development ecmascript eslint eslint-plugin javascript lint proposal
Last synced: 12 May 2025
https://github.com/ljharb/intl-fallback-symbol
ECMA-402 Intl spec's internal `FallbackSymbol`
ecmascript fallback fallback-symbol fallbacksymbol intl javascript symbol
Last synced: 30 Apr 2025
https://github.com/jungleminds/jm_api-boilerplate
A boilerplate for web APIs using Nodejs - based on Domain Driven Design and Clean Architecture principles
api boilerplate dependency-injection ecmascript es6 eslint javascript nodejs prettier server wbso
Last synced: 11 Apr 2025
https://github.com/rubensibon/advanced-javascript-concepts-notes
Notes on Andrei Neagoie's Advanced JavaScript Concepts
Last synced: 14 Apr 2025
https://github.com/romaleev/enigma-ts
TypeScript Enigma Machine Implementation
babel ecmascript ecmascript6 enigma enigma-ts es6 jasmine nodejs npm romaleev ts tsc tslint tslint-rules typescript
Last synced: 20 Nov 2024
https://github.com/alirezakay/eslint-airbnb-vscode
Installing a nice light and useful Ecma Script Linting by combining airbnb and eslint rules in vscode ide
airbnb-eslint ecmascript eslint eslint-airbnb eslint-config linting npm react reactjs recommendation rules visual-studio-code vscode vscode-extension yarn
Last synced: 16 Mar 2025
https://github.com/yamoo9/web-frontend
웹 프론트엔드 (Web Frontend)
css ecmascript express html nodejs react responsive-web-design web web-standards
Last synced: 28 Apr 2025
https://github.com/azu/map-like
ES2015 Map like object. Tiny `Map` shim.
ecmascript javascript map polyfill
Last synced: 13 Mar 2025
https://github.com/JungleMinds/JM_API-Boilerplate
A boilerplate for web APIs using Nodejs - based on Domain Driven Design and Clean Architecture principles
api boilerplate dependency-injection ecmascript es6 eslint javascript nodejs prettier server wbso
Last synced: 10 Mar 2025
https://github.com/fraguada/layerstalker
d3 document driven by Rhino 3dm layer table
d3js dotnet ecmascript javascript rhino3d rhinocommon winforms
Last synced: 20 Dec 2024
https://github.com/souenzzo/inverno
Bringing WinterCG support to GraalJS
ecmascript graaljs graalvm java javascript nodejs web wintercg
Last synced: 06 Mar 2025
https://github.com/wolfpup-software/jackrabbit-js
a test runner for TS / JS
ecmascript javascript testing testing-tools tests typescript
Last synced: 23 Nov 2024
https://github.com/inspect-js/is-set
Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
collection ecmascript es6 is javascript map set
Last synced: 05 Apr 2025
https://github.com/inspect-js/has-dynamic-import
Does the current environment have `import()` support?
detect dynamic ecmascript esm esmodules has import javascript modules
Last synced: 05 Apr 2025
https://github.com/inspect-js/is-shared-array-buffer
Is this value a JS SharedArrayBuffer? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
array buffer ecmascript is javascript shared sharedarraybuffer
Last synced: 05 Apr 2025
https://github.com/inspect-js/is-weakset
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
collection ecmascript javascript js-weakset map set weakmap weakset
Last synced: 05 Apr 2025
https://github.com/inspect-js/get-symbol-description
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
description ecmascript javascript symbol
Last synced: 05 Apr 2025
https://github.com/mosalem149/iti-st-frontend-reactjs
This Repo For ITI Summer Training Projects Track Front End Development Using ReactJS
bootstrap4 bootstrap5 css css-animations css-flexbox css-grid css-grid-layout css3 css3-animations ecmascript ecmascript6 html html-css-javascript html5 javascript reactjs routing
Last synced: 24 Feb 2025
https://github.com/arthurfiorette/try
A 332-byte Spec-Compliant Implementation of the ECMAScript Try Operator Proposal Result class.
assignment class ecmascript error implementation operator proposal result safe try
Last synced: 13 May 2025
https://github.com/albinojunior/node-sendmail
A Node API for send mail with html(.hbs) templates.
api ecmascript handlebars javascript nodejs
Last synced: 25 Mar 2025
https://github.com/nandomoreirame/tic-tac-toe
My Tic Tac Toe game version
css ecmascript html javascript tic-tac-toe tic-tac-toe-game tic-tac-toe-javascript tic-tac-toe-js
Last synced: 11 Apr 2025
https://github.com/es-shims/reflect.getprototypeof
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible.
ecmascript getprototypeof javascript polyfill reflect shim
Last synced: 07 May 2025
https://github.com/mattmcfarland/docsense
An intelligent documentation generator for Ecmascript, Typescript, and Flowtype
ast documentation-generator ecmascript javascript parsing typescript
Last synced: 29 Mar 2025
https://github.com/theremotecoder/github-gist
Gist sources collection. Intended for simplified download, code view and re-use. Internally used for linting purposes to improve overall snippet quality by common standards.
actionscript actionscript3 code-snippet code-snippets ecmascript es6 es6-javascript gist gists gists-files javascript javascript-snippets magento magento-ecommerce-ce php php7 snippet snippets snippets-collection snippets-collections
Last synced: 27 Feb 2025
https://github.com/progaurab/nextjs15-react19-training-instilllearning
nextjs-dashboard
ecmascript javascript nextjs nextjs15 nextjs15-typescript react reactjs reactjs19
Last synced: 30 Apr 2025
https://github.com/es-shims/array.prototype.reduceright
An ES5 spec-compliant `Array.prototype.reduceRight` shim/polyfill/replacement that works as far down as ES3.
array ecmascript javascript polyfill reduce reduceright shim
Last synced: 11 Apr 2025
https://github.com/gbrlcustodio/modern-react
This repo hosts content of "Modern React" course.
course ecmascript esnext react
Last synced: 27 Mar 2025
https://github.com/fraxken/frequencyset
A set that keeps the frequency of occurrences.
ecmascript es6 frequencyset set
Last synced: 17 Mar 2025
https://github.com/es-shims/set.prototype.isdisjointfrom
An ESnext spec-compliant `Set.prototype.isDisjointFrom` shim/polyfill/replacement that works as far down as ES3
disjoint ecmascript es-shims isdisjointfrom javascript polyfill set shim
Last synced: 07 May 2025
https://github.com/codecommission/reunify
Simplified creation of universal ReactJS progressive web applications
ecmascript javascript progressive-web-app pwa-apps reactjs server-side-rendering universal
Last synced: 27 Mar 2025
https://github.com/alanabarbosa/ViaCEP
Consumindo API ViaCEP
api cep css ecmascript javascript viacep viacep-api
Last synced: 10 Mar 2025
https://github.com/es-shims/array.prototype.findlastindex
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
array ecmascript findlastindex javascript polyfill shim
Last synced: 07 May 2025
https://github.com/rodyherrera/zendajs
ZendaJS is a JavaScript runtime environment, built using C/C++ with the help of the fast v8 engine developed by Google. An environment with fast performance, which you can use to experiment in your spare time.
backend backend-services cplusplus cpp cxx ecmascript ecmascript-modules javascript javascript-engines javascript-es6 javascript-framework javascript-tools python runtime v8 v8-engine v8-javascript-engine v8js
Last synced: 11 Jun 2025
https://github.com/sanidhyy/disney-clone
Modern Disney Clone using React JS
api app auth css ecmascript firebase html javascript js json modern-ui-ux movie react reactjs
Last synced: 15 Feb 2025
https://github.com/xotic750/deep-equal-x
node's assert.deepEqual algorithm.
browser deep-equals ecmascript nodejs
Last synced: 30 Apr 2025
https://github.com/xotic750/inspect-x
An implementation of node's inspect module.
browser ecmascript inspect nodejs
Last synced: 30 Apr 2025
https://github.com/wellitongervickas/my-react-components
most used react components
component ecmascript form input javascript react reactjs
Last synced: 30 Mar 2025
https://github.com/wellitongervickas/javascript-helpers-package
most used javascript helpers
cookies ecmascript helper javascript mask session storage validation
Last synced: 30 Mar 2025
https://github.com/es-shims/es-object-atoms
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
ecmascript javascript object toobject toobjectcoercible
Last synced: 07 May 2025
https://github.com/ugate/templeo
♌ Template Literals engine with cache and debugging support
ecmascript fragments indexeddb leveldb nodejs portable template template-engine template-literals template-partials
Last synced: 10 Apr 2025
https://github.com/wellitongervickas/boilerplate-reactjs
ReactJS quick start
boilerplate ecmascript javascript react react-router reactjs redux sagas
Last synced: 16 Jun 2025
https://github.com/teppeis/closure-compiler-es-compat-table
ECMAScript compatibility checker for Closure Compiler
closure-compiler compat-table ecmascript
Last synced: 07 May 2025
https://github.com/xotic750/error-x
Create custom Javascript Error objects.
browser ecmascript error nodejs
Last synced: 30 Apr 2025
https://github.com/shinnn/eslint-config
shinnn's ESLint config for both client-side and Node.js-based projects
autofix coding-style ecmascript eslint eslint-config javascript jxa linter nodejs preset rules settings sharable-config
Last synced: 04 Apr 2025
https://github.com/fernandomoraes/tiny-livereload-server
tiny web livereload
ecmascript javascript livereload livereload-server nodejs server
Last synced: 31 Mar 2025
https://github.com/tobitsoftware/chayns-template-esnext-react-alt
This template will help you getting started with building Tapps for your chayns®-Website with React, alt.js and ES2015.
boilerplate chayns ecmascript esnext flux javascript react tapp template webpack2
Last synced: 04 Mar 2025
https://github.com/jokeyrhyme/is-es5-supported
does this JavaScript environment conform to ECMAScript 5?
ecmascript ecmascript5 feature-detection javascript
Last synced: 05 Apr 2025
https://github.com/thiagoow/basecamp-js-es-cataline
Repositório de fundamentos do JavaScript. Desenvolvido com aulas de JS e ECMAScript 6+ no basecamp da plataforma online Cataline.
basecamp cataline ecmascript es6 html javascript js learning-js
Last synced: 15 Mar 2025
https://github.com/thiagoow/todolist-cataline-es6-praticando
Aplicativo web de tarefas, criado com Vue.js, HTML, CSS, e JsonServer. Desenvolvido no último tópico do curso ECMAScript6+, no basecamp da Cataline.
cataline css ecmascript html javascript json-server jsonserver learning-exercise learning-js vue vuejs
Last synced: 15 Mar 2025
https://github.com/chrisalexander55/ecmascript-sass-webpack-starter
Starter/Boilerplate project for a web application requiring EcmaScript (6/7), Webpack (3.X) and Sass (4.X) - optionally served from a lightly configured Docker container.
boilerplate docker-container ecmascript ecmascript2015 ecmascript2016 es2015 es2016 es6 es7 sass scss starter starter-project starter-template webpack webpack3
Last synced: 12 Feb 2025
https://github.com/inspect-js/is-weakmap
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
ecmascript is javascript map set weakmap weakset
Last synced: 05 Apr 2025
https://github.com/devlato/tc39-proposal-key-exclusion-syntax-in-object-spread
Key exclusion syntax in object spread: an extension to the spread operator syntax for JavaScript / ECMAScript
ecmascript ecmascript-proposal es javascript key-exclusion keys object-keys object-spread proposal spread spread-operator syntactic-sugar syntax ts39 typescript
Last synced: 15 Apr 2025
https://github.com/jvorssel/sushi
Converting C# classes to Javascript & Typescript classes in different scopes.
c-sharp c-sharp-library code-generation code-generator compiler ecmascript ecmascript6 extension-methods framework javascript model typescript unit-test validation validator
Last synced: 18 Jun 2025
https://github.com/ljharb/define-data-property
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
accessor configurable data define ecmascript enumerable javascript object property writable
Last synced: 13 Apr 2025
https://github.com/SAP-archive/ecmascript-monorepo-template
An opinionated template for an ECMAScript mono-repo structure and dev flows.
ecmascript javascript monorepo typescript
Last synced: 09 May 2025
https://github.com/flex-development/mlly
ECMAScript module utilities
ecmascript esm esmodules module typescript
Last synced: 27 Apr 2025
https://github.com/deliciousinsights/confoo-es2022
Slides for my “What's up in ES2022?” talk at Confoo Montréal 2020
conference ecmascript es es2018 es2019 es2020 es2021 es2022 javascript js presentation talk
Last synced: 13 Mar 2025
https://github.com/unclechu/node-http-file-server
Node.JS HTTP file server
dead-project ecmascript javascript nodejs
Last synced: 18 Feb 2025
https://github.com/mrozbarry/composable-state
A library for composing declarative deep-nested state updates.
ecmascript immutable library state-management
Last synced: 15 Apr 2025
https://github.com/eliassjogreen/aoc
ᚠ🌠 My advent of code solutions
advent-of-code advent-of-code-2023 ecmascript futhark nova
Last synced: 08 May 2025
https://github.com/inspect-js/is-data-view
Is this value a JS DataView? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite ES6 Symbol.toStringTag.
data dataview ecmascript javascript typedarray typedarrays view
Last synced: 05 Apr 2025
https://github.com/solo-steven/ecma-toolkit
A toy parser for ECMAScript.
ast ecmascript learning-by-doing parser
Last synced: 09 Mar 2025
https://github.com/wildhoney/biutiful
:herb: Biutiful transform ES imports into browser usable ECMAScript imports.
ecmascript ecmascript2015 es6 es6-javascript es6-modules exports imports modules
Last synced: 21 Feb 2025
https://github.com/khatastroffik/one-ts-for-all
A PoC demonstrating a "single source" Typescript library project generating automatically multiple script artifacts out of the library (CJS, ESM, TS) and a sample CLI: ONE-FOR-ALL !
application bin blueprint cjs cli commonjs commonjs-modules ecmascript esm esm-libraries jest module multiple-targets nodejs one4all poc ts tsc type-declarations typescript
Last synced: 13 Apr 2025
https://github.com/devlato/proposal-from-import
Proposal for Python-like import syntax extension
ecmascript ecmascript-proposal ecmascript-syntax es6 es7 esnext javascript proposal proposals
Last synced: 16 Mar 2025
https://github.com/andreubotella/deno_test262
A runner for Test262, the ECMAScript test suite, in Deno.
deno ecmascript javascript test262
Last synced: 06 Apr 2025
https://github.com/es-shims/Array.prototype.some
Array.prototype.some spec-compliant polyfill
array ecmascript javascript polyfill shim some
Last synced: 11 May 2025
https://github.com/easywebapp/promise
Promise/A+ implement based on ES 6+ & Babel
babel ecmascript polyfill promise
Last synced: 27 Mar 2025
https://github.com/azkarmoulana/the-javascript-handbook
💪The Complete JavaScript Handbook 💕✔
ecmascript es5 es6 handbook javascript
Last synced: 18 Feb 2025
https://github.com/codecommission/subkit-examples
GraphQL APIs made fast and easy
ecmascript examples graphql graphql-server nodejs
Last synced: 27 Mar 2025
https://github.com/kenvilar/fotogaravel
Fotogaravel is a light, fast and simple web application to create a gallery of photos using Laravel framework.
bootstrap ecmascript javascript laravel-framework object-oriented-programming php7 sass-framework vuejs webpack
Last synced: 13 Mar 2025
https://github.com/lemmon/babel-env-cli
Babel command line interface for global use, including preset-env as default.
babel cli compiler ecmascript javascript
Last synced: 20 Dec 2024
https://github.com/rubengees/vue-workshop
:closed_book: Vue.js presentation and workshop
ecmascript javascript presentation vue vuejs vuejs2 workshop
Last synced: 06 Apr 2025
https://github.com/shinnn/json-to-es-module
Convert JSON to an ECMAScript module
convert ecmascript json module nodejs
Last synced: 28 Mar 2025
https://github.com/peakchen90/acorn-learning
acorn 源码学习
acorn acorn-learning ast ecmascript js parser
Last synced: 12 Mar 2025
https://github.com/es-shims/number.isfinite
An ES-spec-compliant Number.isFinite shim/polyfill/replacement that works as far down as ES3
ecmascript es-shims isfinite javascript number polyfill shim
Last synced: 07 May 2025
https://github.com/tsmx/node-commonjs-to-esm
Example showing how to migrate an existing NodeJS project from CommonJS to ESM
commonjs ecmascript esm esmodules nodejs
Last synced: 02 May 2025
https://github.com/joaopfsiqueira/typescript-usage
Repositório criado para centralizar tudo que eu aprendi sobre typescript em um curso.
ecmascript javascript nodejs typescript
Last synced: 24 Mar 2025
https://github.com/ljharb/asynciterator.prototype
`AsyncIterator.prototype`, or a shared object to use.
async asynciterator ecmascript iterator javascript prototype
Last synced: 30 Apr 2025
https://github.com/caiocampos/primes
Biblioteca WebAssembly (Wasm) criada em Rust para calcular números primos (página usando Angular 19). Pacote npm: https://www.npmjs.com/package/@caiocampos/primes
angular ecmascript javascript js node node-js nodejs optimization prime prime-numbers rust rust-lang typescript wasm web-assembly webassembly
Last synced: 13 Apr 2025
https://github.com/noisytoot/js-editor
A JavaScript editor that can be launched from a file: URL
ecmascript editor javascript js
Last synced: 04 Mar 2025
https://github.com/xotic750/is-array-buffer-x
Detect whether or not an object is an ArrayBuffer.
arraybuffer browser ecmascript nodejs
Last synced: 30 Apr 2025
https://github.com/xotic750/is-function-x
Determine whether a given value is a function object.
browser ecmascript function isfunction nodejs
Last synced: 30 Apr 2025
https://github.com/xotic750/assert-x
A Javascript assertion library.
assert browser ecmascript nodejs
Last synced: 30 Apr 2025
https://github.com/alibahaari/react-tailwind-forms-redux-example
A React example created by Tailwind forms plugin and Redux Toolkit.
ecmascript es6 javascript js react react-redux reactjs redux redux-toolkit tailwind tailwind-css tailwindcss tailwindcss-plugin
Last synced: 19 Feb 2025
https://github.com/alibahaari/maa-charity
"Maa Charity" is a starter website for charities want to be established.
ecmascript es6 javascript js react react-components react-router react-router-dom reactjs
Last synced: 19 Feb 2025
https://github.com/tdd/confoo2018-es2020
Slides for my “What's new in ES2020?” talk at Confoo Montréal 2018
conference confoo ecmascript es2017 es2018 es2019 es2020 javascript talk
Last synced: 01 Apr 2025
https://github.com/ljharb/iterate-iterator
Iterate any JS iterator. Works robustly in all environments, all versions.
ecmascript iterate iterator javascript
Last synced: 10 Apr 2025
https://github.com/ljharb/gopd
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
descriptor ecmascript getownpropertydescriptor javascript property
Last synced: 07 May 2025
https://github.com/theScottyJam/explicit-exception-proposal-ideas
A place to visualize how different variations of the explicit-exception proposal would look in real code. See this thread: https://es.discourse.group/t/explicit-exceptions-a-solution-to-fragile-code-dealing-with-exceptions/796/8
ecmascript exceptions javascript
Last synced: 10 Mar 2025
https://github.com/flex-development/import-regex
Import statement regex
dynamic-import ecmascript import regex static-import typescript
Last synced: 09 Jan 2025