typeof array returns object code example

Example 1: javascript check if is array

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

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

Example 2: javascript typeof array

Array.isArray(arr)

Example 3: js check if is array

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

Example 4: check data type in javascript

typeof("string"); //string
typeof(123); //number

Example 5: typeof array javascript

//The method Array.isArray(A) checks if A is an array

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