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/shubhdeep12/eslint-config-generator

ESLint config generator, helps you to create config easily for your next javascript app.

commonjs ecmascript eslint eslint-config eslint-rules eslintconfig javascript

Last synced: 17 Feb 2026

https://github.com/renatoelho/funcoes-google-sheets

Você aprenderá como criar funções personalizadas no Google Sheets utilizando o Apps Script. As funções que serão criadas incluem uma para calcular a idade com base em uma data de nascimento e outra para buscar informações detalhadas de um CEP utilizando uma API.

ecmascript google-sheets google-workspace javascript

Last synced: 06 Oct 2025

https://github.com/xoeye/javascript-styleguide

An adequately reasonable approach to writing JavaScript

ecmascript frontend javascript js

Last synced: 17 Jan 2026

https://github.com/ssnnee/alx-frontend-javascript

Projects done in alx software engineering short front-end specialisation

ecmascript ecmascript6 frontend javascript

Last synced: 06 Jun 2026

https://github.com/kuro-98/administrador-de-pacientes

🐶 Administrador de Citas para Veterinaria - Este proyecto es un sistema de gestión de citas para una clínica veterinaria. Permite a los usuarios registrar, editar y eliminar citas para sus mascotas, llevando un control eficiente y ordenado de las visitas al veterinario.

dom dom-manipulation ecmascript ecmascript6 javascript juanpablodelatorrevaldez udemy udemy-course

Last synced: 06 Jun 2026

https://github.com/pranaygp/proposal-array-prototype-do

tc39 array prototype do proposal

ecmascript tc39

Last synced: 23 Feb 2026

https://github.com/maxroecker/cruxhash

A set of crucial hash functions for ECMAScript.

ecmascript hash javascript nodejs typescript

Last synced: 14 Oct 2025

https://github.com/corocoto/snake-pwa

Snake PWA game that was be written on JavaScript

2d-game canvas ecmascript javascript pwa snake-game

Last synced: 09 Oct 2025

https://github.com/phuc-create/eslint-configuration

All Configuration of Eslint

ecmascript es6 eslint javascript

Last synced: 26 Apr 2026

https://github.com/pokatomnik/ts2mjs

PoC for typescript to mjs files transpiling

ecmascript mjs modules mts preact typescript

Last synced: 15 May 2026

https://github.com/scipion/babel-types-by-example

This is NOT the official documentation of @babel/types, just a presentation of it driven by examples.

ast babel babel-types babeljs ecmascript specification

Last synced: 19 Feb 2026

https://github.com/micalevisk/gm_scripts

:monkey_face: my Greasemonkey's (and TM) scripts :see_no_evil:

ecmascript greasemonkey greasemonkey-script javascript-vanilla js userscripts

Last synced: 01 May 2026

https://github.com/amanovishnu/05-mini-free-code-camp-projects

freecodecamp (also called "free code camp") is a nonprofit that offers an interactive learning platform, community forums, chat rooms, and medium publications to make web development education accessible to all. this repository contains five mini projects created using freecodecamp articles.

bootstrap4 css3 ecmascript html5 javascript jquery

Last synced: 08 Sep 2025

https://github.com/mikeludemann/eslintrc

A validator for ECMAScript

ecmascript eslint eslint-rules javascript

Last synced: 27 Apr 2026

https://github.com/erikrios/club-finder

Web Project to Find Sport Club From "Belajar Fundamental Front-End Web Development" Academy in Dicoding

club-finder css dicoding ecmascript es6 html javascript sport-club-finder web website

Last synced: 15 May 2026

https://github.com/liquidbox/es-formatdate

A JavaScript UMD providing a pair of locale-aware date formatting functions for use with the Date object

browser commonjs-modules date date-formatting datetime ecmascript formatter i18n internationalization javascipt l10n locale locale-aware localization node-module nodejs time utc

Last synced: 28 Apr 2026

https://github.com/esemesek/syringe

@Decorated javascript IOC container

ecmascript ioc ioc-container javascript js nodejs

Last synced: 21 May 2026

https://github.com/benwiley4000/array-replace

Single-operation clone-array-and-replace-item for JavaScript

array ecmascript proposal replace tc39

Last synced: 24 Feb 2025

https://github.com/xotic750/object-create-x

Sham for Object.create

browser create ecmascript nodejs object

Last synced: 15 May 2026

https://github.com/douglasmtss/devpadawan

This project is a way to consolidate my knowledge and studies, sharing them on the web.

babel ecmascript nextjs nodejs reactjs redux scss styled-components typescript webpack

Last synced: 10 Apr 2026

https://github.com/mk-pmb/es-fallback-first-defined-value

Suggesting a new fallback operator for ECMAScript, like || but stops at first defined (!== undefined) value.

ecmascript ecmascript-proposal ecmascript-syntax

Last synced: 02 Jul 2025

https://github.com/tagae/javascript-refresher

Refresher on the language that drives the web

ecmascript javascript

Last synced: 21 Jul 2025

https://github.com/nktnet1/esm-sync

Tomorrow's ECMAScript modules today (revived)!

commonjs ecmascript esm export import import-sync modules node require sync synchronous

Last synced: 28 Apr 2026

https://github.com/wfercanas/books-ydkjs

Exercises related with each chapter of the ydkjs books

ecmascript javascript ydkjs

Last synced: 14 Apr 2025

https://github.com/yamoo9/dx

Front-end 툴체인 템플릿

ecmascript react typescript vite web webpack

Last synced: 14 Apr 2026

https://github.com/jhk1090/range-admin

Range Admin - Effectively Managing Range

commonjs compare ecmascript javascript range typescript util

Last synced: 28 Apr 2026

https://github.com/mkock/esclean

ESclean is a helpful tool that allows you to track down and remove unused exports in EcmaScript-compatible JavaScript projects.

ecmascript golang javascript typescript

Last synced: 06 May 2026

https://github.com/unclechu/node-http-markup-server

HTTP-server for markup (using express framework and ejs template engine)

dead-project ecmascript ejs http javascript markup nodejs server

Last synced: 07 May 2026

https://github.com/kuro-98/cotizador-de-seguros

🚗 Cotizador de Seguros - Aplicación web para cotizar seguros de autos. Permite a los usuarios seleccionar el año de su vehículo, la marca (asiático, americano o europeo) y el tipo de seguro (básico o completo) para obtener una cotización. Desarrollada con JavaScript vanilla.

ecmascript ecmascript6 javascript juanpablodelatorrevaldez udemy udemy-course udemy-course-project

Last synced: 08 Jun 2026

https://github.com/theoboldt/zbmfourteen

Wordpress twentyfourteen theme adoptions for zbm

css ecmascript less php wordpress wordpress-theme

Last synced: 07 May 2026

https://github.com/maritzstl/sinon-mocha-chai-cheatsheet

Cheatsheet for frequently used code examples using Sinon, Mocha, and Chai.

chai ecmascript mocha sinon web-components

Last synced: 29 Apr 2026

https://github.com/carlosvinimsouza/journeyjs

The trail JS Basic for review (in coming, i'll work with NestJS, Fastify, etc)

css ecmascript html javascript learning

Last synced: 10 Jun 2026

https://github.com/deliciousinsights/confoo-es-proxies

Slides for my “Fun & Games with ES Proxies” talk at Confoo Montréal 2020

conference ecmascript es javascript js presentation proxies talk

Last synced: 22 May 2026

https://github.com/course-one/js-decorator-lesson

JavaScript Decorator (ECMAScript Proposal) Medium Lesson

ecmascript ecmascript-proposal javascript node nodejs

Last synced: 12 May 2026

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

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

array ecmascript javascript polyfill shim splice

Last synced: 30 Sep 2025

https://github.com/lycan-nt/web-development-studies

In this repository and where I saved my progress in studies, here you can find codes like (javascript / html / css, NodeJS, React, Bootstrap).

ajax angularjs bootstrap ecmascript ecmascript2015 es6-javascript estudies-javascript estudos-javascript express-js javascript javascript-library node-module nodejs react reactjs typescript

Last synced: 09 Apr 2026

https://github.com/christianoellers/cli-strike

Counter-Strike for the lazy. If you've got a great imagination or are just hunting for rewards, this is for you. Probably takes longer to install then you are willing to play.

cli cli-game cli-games counter-strike counterstrike ecmascript ecmascript6 es6 es6-javascript game game-development inquirer inquirer-plugin inquirer-prompt inquirerjs javascript javascript-game node node-js nodejs

Last synced: 29 Apr 2026

https://github.com/arjunan-k/ecmascript

A comprehensive list of all new ES features from 2015 onwards with examples.

ecmascript es-10 es-11 es-12 es-13 es-14 es-6 es-7 es-8 es-9 features javascript

Last synced: 08 Jun 2026

https://github.com/yanglee2421/docs

This is Yang's entire life as a coder.

docs ecmascript

Last synced: 23 Oct 2025

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

This method removes whitespace from the right end of a string.

browser ecmascript nodejs trimming

Last synced: 15 Jul 2025

https://github.com/lycan-nt/rest-api

API With Node.js, Express, & MongoDB

backend ecmascript express javascript mongodb mongoose mvc node nodejs rest-api

Last synced: 13 Apr 2026

https://github.com/thecoachingonline/learning-javascript

Here are my study notes for learning Javascript

ecmascript javascript

Last synced: 29 Apr 2026

https://github.com/xotic750/normalize-space-x

Trims and replaces sequences of whitespace characters by a single space.

browser ecmascript nodejs normalizer whitespace-character

Last synced: 30 Apr 2025

https://github.com/es-shims/math.sumprecise

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

ecmascript javascript math polyfill precise shim sum sumprecise

Last synced: 24 Oct 2025

https://github.com/nasriyasoftware/postbuild

PostBuild is a utility pacakge for TypeScript run useful tasks after transpiling TypeScript into ESM and CJS JavaScript file.

babel babel-plugin cjs commonjs commonjs-modules ecmascript esm esmodules node nodejs tsc typescript

Last synced: 06 Feb 2026

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

An ESnext spec-compliant `String.prototype.toWellFormed` shim/polyfill/replacement that works as far down as ES3.

ecmascript javascript pair polyfill shim string surrogate unicode well-formed

Last synced: 30 Sep 2025

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

ES spec-compliant `String.prototype.substr` shim/polyfill/replacement that works as far down as ES3

ecmascript javascript polyfill shim string substr

Last synced: 26 Oct 2025

https://github.com/jcbhmr/laxesmeta

⛱️ Lax but slim ESM metadata extractor

ecma262 ecmascript es-modules parser

Last synced: 02 Apr 2025

https://github.com/manish1803/date-fun

A lightweight JavaScript library for easy date formatting and manipulation.

api date datetime ecmascript format function js lib npm time

Last synced: 23 Jan 2026

https://github.com/kirill3333/jsnn10

ESNext features review (ES7|ES8|ES9)

ecmascript es7 es8 es9 slides

Last synced: 28 Jan 2026

https://github.com/adbayb/sdk-usage

A code analyzer to collect any Software-Development-Kit-like component (libraries, interfaces, ...) usage with JSX and TypeScript support

analyzer ecmascript sdk sonar tool

Last synced: 06 Feb 2026

https://github.com/nukopy/typescript-at-work

「仕事ですぐに使える TypeScript」(Future Corporation,2020/10)の実装リポジトリ

ecmascript javascript typescript

Last synced: 30 Jan 2026

https://github.com/s3ak/fed1-exam-boilerplate-template

Bolieplate gh classroom repo

css3 ecmascript html5 javascript

Last synced: 29 Apr 2026

https://github.com/hotequil/proposal-filter-groups

TC39 proposal to implement the Array.prototype.filterGroups.

array ecmascript filter filter-groups groups javascript tc39 typescript

Last synced: 20 Jan 2026

https://github.com/jakejarvis/eslint-config

⚙️ My shared ESLint config across personal projects.

config ecmascript eslint eslint-config javascript lint

Last synced: 07 Feb 2026

https://github.com/codingitwrong/class-property-arrow-functions

A demonstration of the benefits of property arrow functions

ecmascript

Last synced: 09 Apr 2026

https://github.com/sangtrandev00/frontend-fullstack-es6-techspace-repo

This is a JavaScript (ECMAScript) version ecommerce application

axios charjs ckeditor5 datatables ecmascript tailwindcss tailwindcss-plugin vitejs

Last synced: 17 May 2026

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

Return the index of the first element in the array that satisfies the provided testing function.

array browser ecmascript findindex nodejs

Last synced: 30 Apr 2025

https://github.com/sushichan044/unplugin-transform-import-meta

Transform ImportMeta properties and methods at build-time.

ecmascript import-meta unplugin

Last synced: 20 Jan 2026

https://github.com/gnodi/ecma-version

Need a package to get the ECMAScript version of a browser? You found it!

browser ecma-version ecmascript es5 es6 gnodi javascript lib nodejs user-agent version

Last synced: 14 May 2026

https://github.com/kuro-98/blackjackgame

🃏 BlackJack Game ♠️♥️♣️♦️ - Réplica del juego BlackJack desarrollada con JavaScript, HTML y CSS. ¡Juega contra la computadora y acércate lo más posible a 21 sin pasarte!

blackjack bootstrap css css3 ecmascript ecmascript6 fernando-herrera fernandoherrera html html5 javascript udemy-course udemy-course-project underscorejs

Last synced: 09 May 2026

https://github.com/ganeshpataiya/js

JavaScript Project for UI developers

ecmascript es6 javascript js typescript vanilla-javascript

Last synced: 10 Mar 2025

https://github.com/kkowa/web

Web based UI for kkowa applications

docker ecmascript nextjs typescript vscode yarn

Last synced: 10 Mar 2025

https://github.com/shinnn/rollup-config-module

Rollup config to create an npm package that supports both ECMAScript module and CommonJS

commonjs compatibility ecmascript futuristic javascript nodejs rollup sharable-config

Last synced: 01 May 2026

https://github.com/dobby-ide/okm-ecmascript-privitera-fabio

exercise rep for my studies in TAMK

ecmascript javascript

Last synced: 10 Mar 2025

https://github.com/alce65/js_relevant

Curso de Introducción a JS y Angular para Relevant (Diciembre 2019)

angular ecmascript es6 javascript

Last synced: 10 Mar 2025

https://github.com/Viniddev/Calculadora-JavaScript

Uma calculadora criada de forma manual, onde cada função foi implementada por mim em javascript

calculator-javascript css3 ecmascript html-css-javascript html5 javascript mathematics solutions webapp

Last synced: 10 Mar 2025

https://github.com/jeison-lopez/pm1-jeison-lopez

👨‍💻 Proyecto Portafolio Web Simulación de una página de portafolio. Usando HTML, CSS, DOM, ECMAScript y pruebas para garantizar la calidad del código ⚙️

css dom ecmascript html jasmine js

Last synced: 15 Apr 2026

https://github.com/mahmoudaliaboelhassan/posts-crud

Basic CRUD web app with authentication. Which allows users to manage posts by creating, reading, updating, and deleting them. Users can navigate through pages of posts, filter them by category, and perform actions like editing or deleting, Website is in both dark and light modes and supports internationalization.

118next axios axios-react bootstrap5 ecmascript formik framer-motion gh-pages mdbootstrap react-bootstrap react-redux react-router-dom react-select react-toastify reactjs redux-toolkit sweetalert yup

Last synced: 23 Oct 2025

https://github.com/xiaody/babeljs-loose-spec

Show some edge cases of Babel

babeljs ecmascript

Last synced: 12 Feb 2026

https://github.com/wellitongervickas/javascript-shortcode-parser

This function is like a sprintf of php. You'll need to pass a object like {name: 'Foobar' } and a text with shortcodes to be replaced with you short codes.

ecmascript helper javascript php sprintf

Last synced: 19 May 2026

https://github.com/yamoo9/ecmascript-jest

Jest + ECMAScript NEXT 학습 저장소

ecmascript jest

Last synced: 05 May 2026