@bemoje/is-constructor

Returns true if 'value' is a constructor

Usage no npm install needed!

<script type="module">
  import bemojeIsConstructor from 'https://cdn.skypack.dev/@bemoje/is-constructor';
</script>

README

@bemoje/is-constructor

Returns true if 'value' is a constructor

Version

NPM version

Travis CI

dependencies

Dependencies

dependencies

Stats

NPM downloads Forks

Donate

Buy Me A Beer donate button PayPal donate button

Installation

npm install @bemoje/is-constructor
npm install --save @bemoje/is-constructor
npm install --save-dev @bemoje/is-constructor

Usage

import isConstructor from '@bemoje/is-constructor'

isConstructor(class {})
//=> true

isConstructor(function () {})
//=> true

isConstructor(() => {})
//=> false

isConstructor(/s/)
//=> false

isConstructor(void 0)
//=> false

isConstructor(null)
//=> false

isConstructor('asd')
//=> false

isConstructor(2)
//=> false

Tests

Uses Jest to test module functionality. Run tests to get coverage details.

npm run test

API

isConstructor

Returns

true if 'value' is a constructor

Parameters
  • constructor any The value to evaluate
Returns

boolean