README
@bevry/ecmascript-versions
Get all ECMAScript versions, or the ECMAScript version that was ratified on a specific date.
Usage
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
- Install:
npm install --save @bevry/ecmascript-versions
- Import:
import * as pkg from ('@bevry/ecmascript-versions')
- Require:
const pkg = require('@bevry/ecmascript-versions')
<script type="module">
import * as pkg from '//cdn.skypack.dev/@bevry/ecmascript-versions@^3.5.0'
</script>
<script type="module">
import * as pkg from '//unpkg.com/@bevry/ecmascript-versions@^3.5.0'
</script>
<script type="module">
import * as pkg from '//dev.jspm.io/@bevry/ecmascript-versions@3.5.0'
</script>
Editions
This package is published with the following editions:
@bevry/ecmascript-versions/source/index.ts
is TypeScript source code with Import for modules@bevry/ecmascript-versions/edition-browsers/index.js
is TypeScript compiled against ES2020 for web browsers with Import for modules@bevry/ecmascript-versions
aliases@bevry/ecmascript-versions/edition-es2019/index.js
@bevry/ecmascript-versions/edition-es2019/index.js
is TypeScript compiled against ES2019 for Node.js 10 || 12 || 14 || 16 with Require for modules@bevry/ecmascript-versions/edition-es2019-esm/index.js
is TypeScript compiled against ES2019 for Node.js 12 || 14 || 16 with Import for modules
History
Discover the release history by heading on over to the HISTORY.md
file.
Contribute
Discover how you can contribute by heading on over to the CONTRIBUTING.md
file.
Backers
Maintainers
These amazing people are maintaining this project:
Sponsors
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Contributors
These amazing people have contributed code to this project:
Discover how you can contribute by heading on over to the CONTRIBUTING.md
file.
License
Unless stated otherwise all works are:
- Copyright © 2020+ Benjamin Lupton
and licensed under: