dimns-is-empty-js
v1.2.1
Published
Javascript empty value checker
Downloads
15
Readme
isEmpty.js
isEmpty(value)
Check for empty value (null, undefined, number, string, object or array).
notEmpty(value)
Check for not empty value (null, undefined, number, string, object or array).
Install
npm i dimns-is-empty-js
Usage
<script type="text/javascript" src="dist/isEmpty.min.js">
<script type="text/javascript">
// true
console.log(isEmpty(null));
console.log(isEmpty(undefined));
console.log(isEmpty(NaN));
console.log(isEmpty(''));
console.log(isEmpty(' '));
console.log(isEmpty({}));
console.log(isEmpty([]));
// false
console.log(isEmpty('null'));
console.log(isEmpty('undefined'));
console.log(isEmpty(0));
console.log(isEmpty(123));
console.log(isEmpty(' spaces '));
console.log(isEmpty({'1': '111', '2': '222'}));
console.log(isEmpty(['111', '222']));
console.log(isEmpty(function() {}));
console.log(isEmpty(true));
console.log(isEmpty(false));
// true
console.log(notEmpty('null'));
console.log(notEmpty('undefined'));
console.log(notEmpty(0));
console.log(notEmpty(123));
console.log(notEmpty(' spaces '));
console.log(notEmpty({'1': '111', '2': '222'}));
console.log(notEmpty(['111', '222']));
console.log(notEmpty(function() {}));
console.log(notEmpty(true));
console.log(notEmpty(false));
// false
console.log(notEmpty(null));
console.log(notEmpty(undefined));
console.log(notEmpty(NaN));
console.log(notEmpty(''));
console.log(notEmpty(' '));
console.log(notEmpty({}));
console.log(notEmpty([]));
</script>