@bemoje/is-args-defined

Returns whether or not the passed arguments are defined - ie. not undefined

Version

Travis CI

Dependencies

Stats

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Installation

npm install @bemoje/is-args-defined
npm install --save @bemoje/is-args-defined
npm install --save-dev @bemoje/is-args-defined

Usage

import isArgsDefined from '@bemoje/is-args-defined'

// require arguments for multiple parameters
function add(a, b) {
	if (!isArgsDefined(a, b)) {
		throw new Error('lol')
	}

	return a + b
}

// require arguments for single parameter
function add_safe(a, b) {
	if (!isArgsDefined(a)) {
		throw new Error('lol')
	}

	if (!isArgsDefined(b)) {
		return a
	}

	return a + b
}

Benchmark

84800 nanoseconds

Tests

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

npm run test

API

isArgsDefined

Returns

whether or not the passed arguments are defined - ie. not undefined

Returns

boolean boolean