An open API service indexing awesome lists of open source software.

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.

https://github.com/nitayneeman/es2019-examples

📃 Examples for the approved proposals which have been reached stage 4 in the TC39 process and will be included as part of ES2019 (ES10) specification

ecma ecmascript es10 es10-example es2019 es2019-example es2019-features example javascript js proposal proposals script tc39

Last synced: 27 Oct 2025

https://github.com/jacopkane/legitimate

Functional, modular and async validation 👌

async ecmascript es2017 javascript validate validation

Last synced: 01 Aug 2025

https://github.com/shinnn/exif-date-regex

A regular expression to validate and parse Exif date format

date ecmascript exif javascript lookbehind-assertion named-capture regular-expression validation

Last synced: 01 Aug 2025

https://github.com/danilo-vicentin-silva/curso-js

Meus estudos em Javascript para desenvolvimento Front-End, que vai desde o estudo de algoritimo, até estruturas de dados usando as mais atualizadas versões do Ecmascript

css ecmascript html javascript

Last synced: 30 Mar 2025

https://github.com/seonhyungjo/front-dev-news

회사내 발표 자료(worklet)

browser ecmascript front-end worklet

Last synced: 05 Jan 2026

https://github.com/edijunior88/curso_em_video_javascript

Curso de linguagem JavaScript, voltado para iniciantes e para quem quiser aprender mais sobre ECMAScript, a versão padronizada do JS. Em um curso patrocinado pelo Google, o professor Gustavo Guanabara vai ensinar o conteúdo básico em 6 módulos

ecmascript ecmascript6 html html5 javascript javascript-es6

Last synced: 18 May 2026

https://github.com/subhashchamara/public-image-gallery-app

This Web Application Developed to explore and practice front-end and back-end technologies.The application offers users the ability to conveniently download and upload images according to their preferences. It has been developed as a fully responsive web application.

animatecss bootstrap corsfilter css3 ecmascript filesaverjs html5 java11 jquery maven mysql parceljs scss springmvc

Last synced: 07 Mar 2026

https://github.com/jzplp/promisejz

符合Promises/A+规范的Javascript异步编程Promise的完整实现,并且提供了与ECMAScript同样的实用函数。

ecmascript javascript promise

Last synced: 01 Jan 2026

https://github.com/xgqfrms/es6

:sunny: ECMAScript 6(ES 6/ES 2015): New Features Overview & Comparison :fire:

ecmascript ecmascript-6 es-next es2015 es2017 es2018 es206 es6

Last synced: 12 May 2025

https://github.com/mikeludemann/promises_async_await_fetch

Tutorial and simple helper for JavaScript notations - Promises, Async/Await and Fetch

async-await basic-example ecmascript fetch fetch-api javascript promises

Last synced: 28 Mar 2025

https://github.com/es-shims/number.issafeinteger

An ES-spec-compliant Number.isSafeInteger shim/polyfill/replacement that works as far down as ES3

ecmascript es-shims integer issafeinteger javascript number polyfill shim

Last synced: 10 Mar 2026

https://github.com/hugoalh/is-object-plain-es

An ECMAScript (JavaScript & TypeScript) module to determine whether the item is plain object.

ecmascript ecmascript-module es es-module esm is javascript js object plain ts typescript

Last synced: 02 Apr 2026

https://github.com/neomjs/shared-covid-dashboard

SharedWorkers driven multi Browser Window Covid App based on neo.mjs.

ecmascript framework frontend javascript sharedworker virtualdom worker

Last synced: 20 Jun 2025

https://github.com/syedaanif/10-simon_game

This repository a Simon Game built using HTML, CSS, JavaScript and jQuery.

cascading-style-sheets css css3 ecmascript html html-css-javascript html5 hypertext-markup-language javascript jquery js simon-game

Last synced: 07 Apr 2026

https://github.com/maxnordlund/function.prototype

Polyfill for Function.prototype.{apply,bind,call}

ecmascript javascript oldschool polyfills

Last synced: 01 Dec 2025

https://github.com/es-shims/es-string-html-methods

An ES-spec-compliant shim/polyfill/replacement for the Annex B String.prototype HTML methods that works as far down as ES3

anchor big blink bold ecmascript fixed fontcolor fontsize html italics javascript link polyfill shim small strike string sub sup

Last synced: 30 Sep 2025

https://github.com/yamoo9/next-javascript

모던 JavaScript × ECMAScript 학습 가이드북

ecmascript es6 es7 es8 javascript

Last synced: 22 Mar 2025

https://github.com/maumuller/cadastro_corretora

🖥 SITE | Fiz um projeto relacionado a imóveis de uma corretora, onde, a partir de um formulário, é possível fazer: um cadastrado de imóveis, pesquisa a partir de filtros e um delete em quantidade ou individualmente

corretora css ecmascript html projeto tailwindcss

Last synced: 16 May 2026

https://github.com/syedaanif/16-authentication

This repository contains learnings for authentication and authorization of node applications

authentication authorization cascading-style-sheets css ecmascript expressjs html-css-javascript html5 hypertext-markup-language javascript js nodejs postgresql

Last synced: 11 Apr 2026

https://github.com/hugoalh/string-dissect-es

An ECMAScript module to dissect the string; Safe with the emojis, URLs, and words.

dissect ecmascript ecmascript-module es es-module esm esmodule javascript js string ts typescript

Last synced: 26 Jan 2026

https://github.com/yamoo9/ediyaui

UI 디자인 & 개발 러닝 가이드 → 이디야(Ediya) 예제

css design development ecmascript ediya figma html javascript react ui

Last synced: 06 Apr 2026

https://github.com/es-shims/array.prototype.concat

ES spec-compliant Array.prototype.concat shim/polyfill/replacement that works as far down as ES3

array concat ecmascript javascript polyfill shim

Last synced: 12 Sep 2025

https://github.com/alibahaari/badge-provider

Beautify you GitHub repositories README.md files with stunning badges!

ecmascript es6 javascript js react react-router react-router-dom reactjs

Last synced: 10 May 2026

https://github.com/hugoalh/is-empty-es

An ECMAScript module to determine whether the item is empty.

ecmascript ecmascript-module empty es es-module esm esmodule is javascript js ts typescript

Last synced: 16 May 2026

https://github.com/elazzouzihassan/javascript-promises

Welcome to the JavaScript Promises README! This document provides an overview of JavaScript Promises

async await ecmascript es6 javascript promises

Last synced: 13 Jun 2025

https://github.com/teppeis/everything-is-iterator

Node学園#16での発表スライド2『Everything is Iterator』

ecmascript iterator slide

Last synced: 07 Jan 2026

https://github.com/kanseiky/itereta

💻 A simple Iterator class similar to how Rust's

ecmascript implementation iterator javascript js rust rust-lang

Last synced: 17 Feb 2026

https://github.com/caiocampos/calc

Calculadora para teste de BigInt com Angular 14

angular ecmascript javascript js node node-js nodejs typescript

Last synced: 09 Jul 2025

https://github.com/caiocampos/restaurantes-app

Restaurante's, protótipo de Software com login, gestão de autoridades e CRUD de entidades. Utiliza Java, Spring, Angular 14, Bootstrap 4 e MongoDB (Maven e Gradle)

angular bootstrap ecmascript javascript js node node-js nodejs typescript

Last synced: 09 Jul 2025

https://github.com/auvred/regonaut

ES2025-compatible ECMAScript RegExp engine implemented in Go

ecmascript go javascript js regex regex-engine regexp regular-expression regular-expression-engine

Last synced: 14 Apr 2026

https://github.com/codecommission/reunify-examples

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/thiagogarbazza/node-business-error

Create an instance representing an error for a business validation

ecmascript error javascript nodejs nodejs-modules

Last synced: 20 Apr 2026

https://github.com/goudronviande24/personal-website-template

A template for a simple personal website, featuring GitHub repos, skills, certificates and more.

artivain bootstrap bootstrap-5 bootstrap-icons bootstrap5 css ecmascript html5 js personal-website portfolio slidenav template

Last synced: 30 Apr 2026

https://github.com/caiocampos/caiocampos.github.io

Página Inicial em Next 15. A pagina lista os repositorios do github e traduz a descrição dos projetos utilizando inteligência artificial

ai artificial-intelligence ecmascript javascript js next nextjs node node-js nodejs react reactjs tailwind tailwind-css tailwindcss typescript

Last synced: 16 Apr 2026

https://github.com/flex-development/esast

ECMAScript Abstract Syntax Tree format

ast ecmascript es esast javascript js syntax-tree unist unist-spec

Last synced: 21 Jan 2026

https://github.com/hugoalh/is-numeric-prime-es

An ECMAScript (JavaScript & TypeScript) module to determine whether the numeric is prime.

ecmascript ecmascript-module es es-module esm esmodule is javascript js numeric prime ts typescript

Last synced: 07 Sep 2025

https://github.com/syedaanif/15-postgres

This repository contains learnings for Postgres along-with Node, ExpressJS

cascading-style-sheets css3 ecmascript expressjs html html-css-javascript html5 hypertext-markup-language javascript nodejs postgresql

Last synced: 07 Apr 2026

https://github.com/xotic750/define-properties-x

Define multiple non-enumerable properties at once.

browser defineproperties defineproperty ecmascript nodejs object

Last synced: 27 Apr 2026

https://github.com/xotic750/find-last-index-x

Search an array from the end and return the matched index.

array browser ecmascript nodejs

Last synced: 24 Apr 2026

https://github.com/xotic750/last-index-of-x

An extended ES6 lastIndexOf.

array browser ecmascript lastindexof nodejs

Last synced: 18 Apr 2026

https://github.com/xotic750/is-data-view-x

Detect whether or not an object is a DataView.

browser dataview ecmascript nodejs

Last synced: 30 Apr 2025

https://github.com/xotic750/is-error-x

Detect whether a value is an error object.

browser ecmascript error nodejs

Last synced: 30 Apr 2025

https://github.com/caiocampos/shrtr

Encurtador de links usando React, Express e MongoDB

ecmascript express express-js expressjs javascript js mongo mongodb node node-js nodejs react react-router reactjs

Last synced: 07 Oct 2025

https://github.com/hugoalh/nacl-es

An ECMAScript (JavaScript & TypeScript) module for NaCl / TweetNaCl high-security cryptographic library.

ecmascript ecmascript-module es es-module esm esmodule javascript js nacl ts typescript

Last synced: 08 Oct 2025

https://github.com/xotic750/big-counter-x

A big counter module.

browser counter ecmascript nodejs

Last synced: 30 Apr 2025

https://github.com/xotic750/assert-is-function-x

If isFunction(callbackfn) is false, throw a TypeError exception.

browser ecmascript nodejs

Last synced: 30 Apr 2025

https://github.com/edijunior88/projeto_verificar_kwh

Projeto simples para verificar a quantidade de KW/h gasta por dia, mês e ano

css css3 ecmascript html html-css-javascript html5 jasvascript

Last synced: 10 Oct 2025

https://github.com/hugoalh/base64-es

An ECMAScript (JavaScript & TypeScript) module for Base64 encode and decode.

base64 base64url ecmascript ecmascript-module es es-module esm esmodule javascript js rfc1421 rfc2045 rfc2152 rfc3501 rfc4648-4 rfc4648-5 rfc9580 ts typescript

Last synced: 15 Sep 2025

https://github.com/mustansirzia/js-exam

This is a very simple JavaScript exam to make you feel comfortable with arrays, strings, objects and JavaScript in general.

ecmascript javascript jest practice testing unit-testing

Last synced: 15 May 2026

https://github.com/haraldrudell/ecmascript2049

ECMAScript 2049: ES.Next on every line by triple-transpile by Harald Rudell: ERASE THE PAST

babeljs ecmascript esnext react reactjs rollup webpack

Last synced: 16 Feb 2026

https://github.com/arunmichaeldsouza/es-foundations

Playing around with ECMAScript - ES6, ES8

ecmascript ecmascript-syntax es6 es8

Last synced: 11 Oct 2025

https://github.com/axetroy/ecma-detector

A tool for detecting the ECMAScript version of javascript code

detector ecmascript

Last synced: 26 Feb 2026

https://github.com/xotic750/has-own-property-x

Used to determine whether an object has an own property with the specified property key.

browser ecmascript hasownproperty nodejs

Last synced: 30 Apr 2025

https://github.com/nikhiljohn10/x.js

Execute JS is a light weight and fast web console for JavaScript.

console-log ecmascript javascript

Last synced: 31 May 2026

https://github.com/hugoalh/is-primitive-es

An ECMAScript module to determine whether the item is a primitive.

ecmascript ecmascript-module es es-module esm esmodule is javascript js primitive ts typescript

Last synced: 27 Jan 2026

https://github.com/xotic750/assert-is-object-x

If IsObject(value) is false, throw a TypeError exception.

browser ecmascript nodejs

Last synced: 14 Oct 2025

https://github.com/xotic750/is-nil-x

Checks if `value` is `null` or `undefined`.

browser ecmascript nodejs null test undefined

Last synced: 30 Apr 2025

https://github.com/hugoalh/blake-es

An ECMAScript (JavaScript & TypeScript) module to get the non-cryptographic hash of the data with algorithm Blake.

blake blake2b blake2s ecmascript ecmascript-module es es-module esm esmodule hash javascript js ts typescript

Last synced: 18 Oct 2025

https://github.com/xotic750/is-object-like-x

Determine if a value is object like.

browser ecmascript isobjectlike nodejs

Last synced: 30 Apr 2025

https://github.com/hugoalh/is-numeric-integral-es

An ECMAScript (JavaScript & TypeScript) module to determine whether the numeric is integral.

ecmascript ecmascript-module es es-module esm esmodule integral is javascript js numeric ts typescript

Last synced: 15 Mar 2026

https://github.com/baskinomics/resume

My professional resume composed using React.

ecmascript javascript reactjs resume

Last synced: 10 Mar 2025

https://github.com/GoudronViande24/personal-website-template

A template for a simple personal website, featuring GitHub repos, skills, certificates and more.

artivain bootstrap bootstrap-5 bootstrap-icons bootstrap5 css ecmascript html5 js personal-website portfolio slidenav template

Last synced: 10 Mar 2025

https://github.com/xotic750/trim-left-x

This method removes whitespace from the left end of a string

browser ecmascript left nodejs string trimming

Last synced: 30 Apr 2025

https://github.com/flex-development/aggregate-error-ponyfill

ECMAScript Proposal spec-compliant ponyfill for AggregateError

aggregate-error ecmascript es-proposal polyfill ponyfill typescript

Last synced: 08 May 2026

https://github.com/xotic750/is-array-like-x

Determine if a value is array like.

browser ecmascript isarraylike nodejs

Last synced: 30 Apr 2025

https://github.com/hugoalh/http-header-value-handler-es

An ECMAScript (JavaScript & TypeScript) module to handle the HTTP header value.

ecmascript ecmascript-module es es-module esm esmodule handle handler header http javascript js ts typescript

Last synced: 15 Sep 2025

https://github.com/xotic750/index-of-x

An extended ES6 indexOf.

array browser ecmascript indexof nodejs

Last synced: 30 Apr 2025

https://github.com/FanatiQS/EcmaScript-WebSocketServer

Pure JavaScript implementation of a WebSocket and HTTP Server handling TCP or HTTP buffers.

ecmascript http-server javascript nodejs tcp-socket websocket websocket-server

Last synced: 10 Mar 2025

https://github.com/hugoalh/base16-es

An ECMAScript (JavaScript & TypeScript) module for Base16 encode and decode.

base16 ecmascript ecmascript-module es es-module esm esmodule javascript js ts typescript

Last synced: 15 Sep 2025