array typeof javascript code example

Example 1: javascript typeof array

Array.isArray(arr)

Example 2: 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 3: javascript typeof array

Array.isArray(obj)