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/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/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/arturparkhisenko/practice-javascript30

Participating in JavaScript30 course created by @wesbos

ecmascript javascript practice

Last synced: 05 May 2026

https://github.com/caiocampos/node-server

Servidor node simples usando Express e MongoDB

ecmascript express express-js expressjs javascript js mongodb node node-js nodejs

Last synced: 11 Apr 2026

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/shgysk8zer0/static-template

A template repository for static sites, including skeleton JS, CSS, SVGs, fonts, etc.

css ecmascript icons javascript static svg template

Last synced: 15 Apr 2025

https://github.com/therohantomar/should-know-arraymethods-

Discover essential array methods in JavaScript. Learn how to manipulate arrays efficiently using concise code examples and best practices. Level up your skills and boost your productivity as a JavaScript developer

array code-examples ecmascript javascript javascript-learning methods nodejs

Last synced: 19 May 2026

https://github.com/codingitwrong/private-fields

A demo of using ECMAScript private fields

ecmascript

Last synced: 23 Mar 2025

https://github.com/lukem512/proposal-condition-property-definitions

A proposal for conditional properties when defining ECMAScript objects

ecmascript javascript proposal

Last synced: 17 May 2026

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

회사내 발표 자료(worklet)

browser ecmascript front-end worklet

Last synced: 05 Jan 2026

https://github.com/iplaylf2/javascript

JS系统教程

ecmascript javascript

Last synced: 17 May 2026

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/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/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/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/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/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/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/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/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/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://gitlab.com/lusacramento/cordaria

Cordaria é um aplicativo web com intuito de auxiliar a prática ao instrumento. Rode sem instalar -> https://cordaria.com.br <-

ecmascript guitar guitar-scales javascript music nuxtjs vuejs

Last synced: 10 Mar 2025

https://github.com/Wetbikeboy2500/ScriftJ

Scratch made in Javascript.

css ecmascript html javascript scratch

Last synced: 10 Mar 2025

https://github.com/MartinSeeler/react-redux-rampup

An opinionated starter template for React / Redux applications.

ecmascript javascript react redux webpack

Last synced: 10 Mar 2025

https://github.com/rafaelreisramos/nodejs-masterclass

Uma api, uma web gui, uma cli e background workers desenvolvidos em Node.js sem frameworks com base no curso Pirple Node.js Masterclass, refatorados para uma versão mais moderna de Javascript.

ecmascript javascript nodejs

Last synced: 10 Mar 2025

https://github.com/JuamBer/Platzi-CursoECMAScript6Plus

Material realizado en el curso de "ECMASCRIPT 6+" de Platzi

ecmascript ecmascript6 javascript

Last synced: 10 Mar 2025

https://github.com/KimYangOfCat/tc39-work

TC39 合作流程简介 | Documentation of how TC39 operates and how to participate

ecmascript javascript tc39

Last synced: 10 Mar 2025

https://github.com/Mgobeaalcoba/ecmascript

Repo donde iré subiendo y guardando las distintas versiones de mis trabajos en el curso de Ecmascript de Platzi.

ecmascript javascript

Last synced: 10 Mar 2025

https://github.com/TeaEntityLab/envJs

Javascript Env & Cross-platform common functions library

browser ecmascript env environment javascript

Last synced: 10 Mar 2025

https://gitlab.com/easejs/easejs

Classical Object-Oriented JavaScript framework (https://gnu.org/s/easejs)

OOP class ecmascript gnu interface javascript trait

Last synced: 10 Mar 2025

https://github.com/marcus-sa/electron-nuclei

DEPRECATED: Moved to https://github.com/marcus-sa/nuclei/tree/master/packages/electron

ecmascript electron es7 nodejs typescript

Last synced: 10 Mar 2025

https://github.com/scaredmonad/interop-babel-swc

AST interoperability for Babel and SWC for faster parsing and codegen whilst maintaining Babel plugins

babel babel-plugin compiler ecmascript interoperability javascript rust swc

Last synced: 10 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/ccostafrias/javascript-curso

Curso de JavaScript do Curso em Vídeo.

curso cursoemvideo ecmascript gustavoguanabara javascript study

Last synced: 12 Jun 2026

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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/xotic750/is-object-like-x

Determine if a value is object like.

browser ecmascript isobjectlike nodejs

Last synced: 30 Apr 2025

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/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/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/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/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/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/index-of-x

An extended ES6 indexOf.

array browser ecmascript indexof 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/xotic750/is-surrogate-pair-x

Tests if 2 characters together are a surrogate pair.

browser ecmascript nodejs string surrogate utf16

Last synced: 30 Apr 2025

https://github.com/es-shims/string.prototype.at

An ES-spec-compliant (proposed) `String.prototype.at`shim/polyfill/replacement that works as far down as ES3.

at ecmascript javascript polyfill shim string

Last synced: 16 Mar 2026

https://github.com/shgysk8zer0/shgysk8zer0.github.io

A responsive, progressive about / portfolio page built using Jekyll

cc-by-sa css3 ecmascript html5 jekyll portfolio progressive-web-app pwa responsive webapp

Last synced: 30 Jan 2026