check if element is an array javascript code example

Example 1: if object is array javascript

Array.isArray(object);

Example 2: javascript check if is array

var colors=["red","green","blue"];

if(Array.isArray(colors)){
    //colors is an array
}

Example 3: js check if array

Array.isArray([1, 2, 3]);	// true
Array.isArray('asdf');		// false