https://github.com/es-shims/parseint
An ES-spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3
https://github.com/es-shims/parseint
ecmascript es-shims javascript parseint polyfill shim
Last synced: 4 months ago
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An ES-spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3
- Host: GitHub
- URL: https://github.com/es-shims/parseint
- Owner: es-shims
- License: mit
- Created: 2022-05-02T21:07:46.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2024-12-11T15:31:44.000Z (about 1 year ago)
- Last Synced: 2025-09-27T13:06:37.486Z (4 months ago)
- Topics: ecmascript, es-shims, javascript, parseint, polyfill, shim
- Language: JavaScript
- Homepage:
- Size: 39.1 KB
- Stars: 3
- Watchers: 4
- Forks: 3
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Funding: .github/FUNDING.yml
- License: LICENSE
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# parseInt [![Version Badge][npm-version-svg]][package-url]
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An ESnext spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3.
This package implements the [es-shim API](https://github.com/es-shims/api) interface. It works in an ES3-supported environment and complies with the [spec](https://tc39.es/ecma262/#sec-parseint).
## Getting started
```sh
npm install --save parseint
```
## Usage/Examples
```js
console.log(parseInt("-3")); // -3
console.log(parseInt("0x10")); // 16
console.log(parseInt("30", 7)); // 21
console.log(parseInt("ef")); // NaN
```
## Tests
Clone the repo, `npm install`, and run `npm test`
[package-url]: https://npmjs.org/package/parseint
[npm-version-svg]: https://versionbadg.es/es-shims/parseInt.svg
[deps-svg]: https://david-dm.org/es-shims/parseInt.svg
[deps-url]: https://david-dm.org/es-shims/parseInt
[dev-deps-svg]: https://david-dm.org/es-shims/parseInt/dev-status.svg
[dev-deps-url]: https://david-dm.org/es-shims/parseInt#info=devDependencies
[npm-badge-png]: https://nodei.co/npm/parseint.png?downloads=true&stars=true
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[license-url]: LICENSE
[downloads-image]: https://img.shields.io/npm/dm/parseint.svg
[downloads-url]: https://npm-stat.com/charts.html?package=parseint
[codecov-image]: https://codecov.io/gh/es-shims/parseInt/branch/main/graphs/badge.svg
[codecov-url]: https://app.codecov.io/gh/es-shims/parseInt/
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[actions-url]: https://github.com/es-shims/parseInt/actions