@bevry/ecmascript-versions

@bevry/ecmascript-versions

Get all ECMAScript versions, or the ECMAScript version that was ratified on a specific date.

Usage

Complete API Documentation.

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

• Install: npm install --save @bevry/ecmascript-versions
• Import: import * as pkg from ('@bevry/ecmascript-versions')
• Require: const pkg = require('@bevry/ecmascript-versions')

Skypack

<script type="module">
    import * as pkg from '//cdn.skypack.dev/@bevry/ecmascript-versions@^3.2.0'
</script>

unpkg

<script type="module">
    import * as pkg from '//unpkg.com/@bevry/ecmascript-versions@^3.2.0'
</script>

jspm

<script type="module">
    import * as pkg from '//dev.jspm.io/@bevry/ecmascript-versions@3.2.0'
</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-es2020/index.js
• @bevry/ecmascript-versions/edition-es2020/index.js is TypeScript compiled against ES2020 for Node.js 10 || 12 || 14 with Require for modules
• @bevry/ecmascript-versions/edition-es2020-esm/index.js is TypeScript compiled against ES2020 for Node.js 12 || 14 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:

• Benjamin Lupton — view contributions

Sponsors

No sponsors yet! Will you be the first?

Contributors

No contributors yet! Will you be the first?

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:

• MIT License