funcvalidator v1.0.0

funcvalidator.js

Function validator

Install

Client

<script type="text/javascript" src="funcvalidator.js"></script>

Server

npm i funcvalidator

Usage

Displace

function someFunction(a, b, c) {

	[ a, b, c ] = displace([ a, b, c ], [ 'number', 'string/number', 'array' ]);

	// Function code here...

}

someFunction(1900, 'hello', [ 1, 2, 3]); // => (1900, 'hello', [ 1, 2, 3])
someFunction(1900, 1901, [ 1, 2, 3]); // => (1900, 1901, [ 1, 2, 3])
someFunction(1900); // => (1900, undefined, undefined)
someFunction(1900, [ 1, 2, 3]); // => (1900, undefined, [ 1, 2, 3])

Right

function someFunction(a, b, c) {

	right({ a }, 'number');
	right({ b }, 'string/number/object');
	right({ c }, 'array/void'); // void equals null or undefined

	// Function code here...

}

someFunction(1900, 'hello', [ 1, 2, 3]); // => OK
someFunction(1900, 1901); // => OK
someFunction(1900, 'hello', 'world'); // => ERROR
someFunction(1900); // => ERROR

Types

• array = default
• function = equals function or arrow function
• date = object of Date
• string = default
• number = default
• element = object of jQuery or HTMLElement
• object = default
• boolean = default
• void = equals null or undefined