array==null array.length java script code example

Example 1: js how to check is array empty es6

var colors=[];
if(!colors.length){
	// I am empty
}else{
	// I am not empty
}

Example 2: array==null array.length java script

if (typeof array != "undefined" && array != null && array.length != null && array.length > 0) {
    // array exists and is not empty
}

Example 3: empty array length javascript

empty array check javascript