programming-examples/js/Math/Find the highest value in an array.js

function max(input) {  
     if (toString.call(input) !== "[object Array]")    
       return false;  
  return Math.max.apply(null, input);  
    }  
  
console.log(max([12,34,56,1]));  
console.log(max([-12,-34,0,-56,-1]));