browserslist-to-es-version

Convert browserslist query to ECMAScript version.

CLI usage

In any package with a browserslist configuration:

``bash
$ npx browserslist-to-es-version
2017
`

Alternatively, you can provide a browserslist query as a string:

`bash
npx browserslist-to-es-version "Chrome >= 80, Firefox >= 72"
`

API usage

Install:

`bash
npm add browserslist-to-es-version -D
`

Example:

`ts
import { browserslistToESVersion } from "browserslist-to-es-version";

const esVersion = browserslistToESVersion([
"chrome >= 87",
"edge >= 88",
"firefox >= 78",
"safari >= 14",
]);

console.log(esVersion); // 2017
`

$3

`ts
// Only supports ES5 ~ ES2024
type ESVersion =
| 5
| 2015
| 2016
| 2017
| 2018
| 2019
| 2020
| 2021
| 2022
| 2023
| 2024;

function browserslistToESVersion(browsers: string[]): ESVersion;
``

Data source

- https://caniuse.com/sr-es15
- https://caniuse.com/?search=es2023
- https://caniuse.com/?search=es2022
- https://caniuse.com/?search=es2021
- https://caniuse.com/?search=es2020
- https://caniuse.com/?search=es2019
- https://caniuse.com/?search=es2018
- https://caniuse.com/?search=es2017
- https://caniuse.com/?search=es2016
- https://caniuse.com/?search=es2015
- https://caniuse.com/?search=es5

License

MIT.