is-native

Checks if the given value is a native function.

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is-native
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Readme

is-native
Checks if the given value is a native function.

MIT License
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Install

$ npm install --save is-native 

Usage

var isNative = require('is-native');

isNative(Math.min);    // => true
isNative(console.log); // => true

isNative(function () { console.log(123); });              
// => false

Related

  • to-source-code - Converts function to its source code.
  • is-nil - Checks if the given value is null or undefined.
  • is-null - Checks if the given value is null.
  • is-window - Checks if the given value is a window object.
  • is-array-like - Checks if the given value is an array or an array-like object.
  • is-index - Checks if the given value is a valid array-like index.
  • is-length - Checks if the given value is a valid array-like length.

Contributing

Pull requests and stars are highly welcome.
For bugs and feature requests, please create an issue.