typeof array code example

Example 1: if object is array javascript

Array.isArray(object);

Example 2: javascript determine array type

var data = ['a', 'b', 'c']
var isArray = Array.isArray(data)
console.log(isArray)

Example 3: validate array javascript

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

Example 4: javascript check if is array

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

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

Example 5: javascript typeof array

Array.isArray(arr)

Example 6: typeof array

const array = [ 'this', 'is', 'an', 'array' ];
  console.log(typeof array); //object