Js Array Exercise.

// NO1function is_array(input) { return Array.isArray(input);}console.log(is_array(`w3resource`));//console.log(is_array([1,2,4,0])); //NO2 function array_Clone(arr){ return arr.slice(0); }console.log(array_Clone([1,2,4,0]))//console.log(array_Clone(...