How to check if an object is an array or not? Provide some code. code example
Example 1: how to check if array
// Check if something is an Array
// just like you do with "typeof"
Array.isArray([1, 2, 3]); // true
Array.isArray('asdf'); // false
Example 2: how to recognize an array in javascript
const array = [1, 2, 3];
Array.isArray(array); // => true
Array.isArray(object); // => false
Array.isArray(string); // => false
Array.isArray(empty); // => false
// other ways
({}).toString.call(array); // => '[object Array]'
({}).toString.call(object); // => '[object Object]'
({}).toString.call(string); // => '[object String]'
({}).toString.call(empty); // => '[object Null]'