how to check if js array is empty code example

Example 1: javascript check if array is empty

if (array && !array.length) {
    // array is defined but has no element
}

Example 2: js how to check is array empty es6

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

Example 3: check row empty array javascript

if(array && array.length){   
   // not empty 
} else {
   // empty
}