check typeof array javascript 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: in javascript check is is an array or not

Array.isArray(yourItem)

Example 4: js check if array

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

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

Example 6: javascript typeof array

Array.isArray(obj)