js array.isarray 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: javascript typeof array

Array.isArray(arr)

Example 4: js check if is array

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

Example 5: isarray

Array.isArray([1, 2, 3]);  // true
Array.isArray({foo: 123}); // false
Array.isArray('foobar');   // false
Array.isArray(undefined);  // false