@bemoje/is-undefined

Check whether the provided value is undefined.

Version

Travis CI

Dependencies

Stats

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Installation

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

Usage

import isUndefined from '@bemoje/is-undefined'

isUndefined(void 0)
//=> true

isUndefined(undefined)
//=> true

isUndefined('undefined')
//=> false

isUndefined(null)
//=> false

Benchmark

79700 nanoseconds

Tests

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

npm run test

API

isUndefined

Check whether the provided value is undefined.

Parameters

• value any The value to evaluate.

Returns

boolean