jquery check array empty code example

Example 1: if array is empty jquery

var arrayName = [];

if (arrayName.length === 0) {
    // Your code
}

Example 2: javascript not empty array not string

if (Array.isArray(array) && array.length) {
    // array exists and is not empty
}

Example 3: js how to check is array empty es6

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