number.isfinite/README.md

An ES-spec-compliant Number.isFinite shim/polyfill/replacement that works as far down as ES3

# Number.isFinite <sup>[![Version Badge][npm-version-svg]][package-url]</sup>

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An ESnext spec-compliant `Number.isFinite` 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-number.isfinite).

## Getting started

```sh
npm install --save number.isfinite
```

## Usage/Examples

```js
var x = 0.007;

console.log(Number.isFinite(3)); // true
console.log(Number.isFinite(Infinity)); // false
console.log(Number.isFinite("7")); // false
```

## Tests

Clone the repo, `npm install`, and run `npm test`

[package-url]: https://npmjs.org/package/number.isfinite
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