https://github.com/bevry/ecmascript-versions
Get all ECMAScript versions, or the ECMAScript version that was ratified on a specific date.
https://github.com/bevry/ecmascript-versions
Last synced: 6 months ago
JSON representation
Get all ECMAScript versions, or the ECMAScript version that was ratified on a specific date.
- Host: GitHub
- URL: https://github.com/bevry/ecmascript-versions
- Owner: bevry
- License: other
- Created: 2020-11-04T04:41:22.000Z (about 5 years ago)
- Default Branch: master
- Last Pushed: 2024-10-12T16:52:17.000Z (over 1 year ago)
- Last Synced: 2025-07-09T02:11:29.980Z (6 months ago)
- Language: TypeScript
- Size: 541 KB
- Stars: 2
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Changelog: HISTORY.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE.md
- Security: SECURITY.md
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README
# @bevry/ecmascript-versions
Get all ECMAScript versions, or the ECMAScript version that was ratified on a specific date.
## Usage
[Complete API Documentation.](http://master.ecmascript-versions.bevry.surge.sh/docs/)
```typescript
import {
getESVersionInformationByVersion,
getESVersionByNow,
getESVersionByDate,
getESVersionsByNow,
} from '@bevry/ecmascript-versions'
// results for 2020-11-03
// get the ratification date for an ECMAScript version
console.log(getESVersionInformationByVersion('ES2020').ratified) // 2020-06-01T00:00:00.000Z
// get the edition number for an ECMAScript version
console.log(getESVersionInformationByVersion('ES2020').edition) // 11
// get the latest ECMAScript version that was ratified by current date
console.log(getESVersionByNow()) // ES2020
// get the latest ECMAScript version that was ratified by this time last year
console.log(getESVersionByDate(getDateWithYearOffset(-1))) // ES2019
// get all the latest ECMAScript versions that were ratified so far
console.log(getESVersionsByNow()) /* [
'ES1',
'ES2',
'ES3',
'ES5',
'ES2015',
'ES2016',
'ES2017',
'ES2018',
'ES2019',
'ES2020',
] */
```
## Install
### [npm](https://npmjs.com "npm is a package manager for javascript")
- Install: `npm install --save @bevry/ecmascript-versions`
- Import: `import * as pkg from ('@bevry/ecmascript-versions')`
- Require: `const pkg = require('@bevry/ecmascript-versions')`
### [Deno](https://deno.land "Deno is a secure runtime for JavaScript and TypeScript, it is an alternative for Node.js")
``` typescript
import * as pkg from 'https://unpkg.com/@bevry/ecmascript-versions@^4.8.0/edition-deno/index.ts'
```
### [Skypack](https://www.skypack.dev "Skypack is a JavaScript Delivery Network for modern web apps")
``` html
import * as pkg from '//cdn.skypack.dev/@bevry/ecmascript-versions@^4.8.0'
```
### [unpkg](https://unpkg.com "unpkg is a fast, global content delivery network for everything on npm")
``` html
import * as pkg from '//unpkg.com/@bevry/ecmascript-versions@^4.8.0'
```
### [jspm](https://jspm.io "Native ES Modules CDN")
``` html
import * as pkg from '//dev.jspm.io/@bevry/ecmascript-versions@4.8.0'
```
### [Editions](https://editions.bevry.me "Editions are the best way to produce and consume packages you care about.")
This package is published with the following editions:
- `@bevry/ecmascript-versions` aliases `@bevry/ecmascript-versions/index.cjs` which uses the [Editions Autoloader](https://github.com/bevry/editions "You can use the Editions Autoloader to autoload the appropriate edition for your consumers environment") to automatically select the correct edition for the consumer's environment
- `@bevry/ecmascript-versions/source/index.ts` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") source code with [Import](https://babeljs.io/docs/learn-es2015/#modules "ECMAScript Modules") for modules
- `@bevry/ecmascript-versions/edition-browsers/index.js` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") compiled against [ES2022](https://en.wikipedia.org/wiki/ES2022 "ECMAScript 2022") for web browsers with [Import](https://babeljs.io/docs/learn-es2015/#modules "ECMAScript Modules") for modules
- `@bevry/ecmascript-versions/edition-es2022/index.js` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") compiled against [ES2022](https://en.wikipedia.org/wiki/ES2022 "ECMAScript 2022") for [Node.js](https://nodejs.org "Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine") 6 || 8 || 10 || 12 || 14 || 16 || 18 || 20 || 21 with [Require](https://nodejs.org/dist/latest-v5.x/docs/api/modules.html "Node/CJS Modules") for modules
- `@bevry/ecmascript-versions/edition-es5/index.js` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") compiled against ES5 for [Node.js](https://nodejs.org "Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine") 4 || 6 || 8 || 10 || 12 || 14 || 16 || 18 || 20 || 21 with [Require](https://nodejs.org/dist/latest-v5.x/docs/api/modules.html "Node/CJS Modules") for modules
- `@bevry/ecmascript-versions/edition-es2022-esm/index.js` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") compiled against [ES2022](https://en.wikipedia.org/wiki/ES2022 "ECMAScript 2022") for [Node.js](https://nodejs.org "Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine") 12 || 14 || 16 || 18 || 20 || 21 with [Import](https://babeljs.io/docs/learn-es2015/#modules "ECMAScript Modules") for modules
- `@bevry/ecmascript-versions/edition-types/index.d.ts` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") compiled Types with [Import](https://babeljs.io/docs/learn-es2015/#modules "ECMAScript Modules") for modules
- `@bevry/ecmascript-versions/edition-deno/index.ts` is [TypeScript](https://www.typescriptlang.org/ "TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.") source code made to be compatible with [Deno](https://deno.land "Deno is a secure runtime for JavaScript and TypeScript, it is an alternative to Node.js")
## History
[Discover the release history by heading on over to the `HISTORY.md` file.](https://github.com/bevry/ecmascript-versions/blob/HEAD/HISTORY.md#files)
## Backers
### Code
[Discover how to contribute via the `CONTRIBUTING.md` file.](https://github.com/bevry/ecmascript-versions/blob/HEAD/CONTRIBUTING.md#files)
#### Authors
- [Benjamin Lupton](https://balupton.com) — Accelerating collaborative wisdom.
#### Maintainers
- [Benjamin Lupton](https://balupton.com) — Accelerating collaborative wisdom.
#### Contributors
- [Benjamin Lupton](https://github.com/balupton) — [view contributions](https://github.com/bevry/ecmascript-versions/commits?author=balupton "View the GitHub contributions of Benjamin Lupton on repository bevry/ecmascript-versions")
### Finances
#### Sponsors
- [Andrew Nesbitt](https://nesbitt.io) — Software engineer and researcher
- [Balsa](https://balsa.com) — We're Balsa, and we're building tools for builders.
- [Codecov](https://codecov.io) — Empower developers with tools to improve code quality and testing.
- [Poonacha Medappa](https://poonachamedappa.com)
- [Rob Morris](https://github.com/Rob-Morris)
- [Sentry](https://sentry.io) — Real-time crash reporting for your web apps, mobile apps, and games.
- [Syntax](https://syntax.fm) — Syntax Podcast
#### Donors
- [Andrew Nesbitt](https://nesbitt.io)
- [Armen Mkrtchian](https://mogoni.dev)
- [Balsa](https://balsa.com)
- [Chad](https://opencollective.com/chad8)
- [Codecov](https://codecov.io)
- [dr.dimitru](https://veliovgroup.com)
- [Elliott Ditman](https://elliottditman.com)
- [entroniq](https://gitlab.com/entroniq)
- [GitHub](https://github.com/about)
- [Hunter Beast](https://cryptoquick.com)
- [Jean-Luc Geering](https://github.com/jlgeering)
- [Michael Duane Mooring](https://mdm.cc)
- [Michael Harry Scepaniak](https://michaelscepaniak.com)
- [Mohammed Shah](https://github.com/smashah)
- [Mr. Henry](https://mrhenry.be)
- [Nermal](https://arjunaditya.vercel.app)
- [Pleo](https://pleo.io)
- [Poonacha Medappa](https://poonachamedappa.com)
- [Rob Morris](https://github.com/Rob-Morris)
- [Robert de Forest](https://github.com/rdeforest)
- [Sentry](https://sentry.io)
- [ServieJS](https://github.com/serviejs)
- [Skunk Team](https://skunk.team)
- [Syntax](https://syntax.fm)
- [WriterJohnBuck](https://github.com/WriterJohnBuck)
## License
Unless stated otherwise all works are:
- Copyright © [Benjamin Lupton](https://balupton.com)
and licensed under:
- [Artistic License 2.0](http://spdx.org/licenses/Artistic-2.0.html)
```
```