js arrondir au superieur code example

Example 1: js arrotondare superiore numero

function ceilTo(value, places){
     var power = Math.pow(10, places);
     return Math.ceil(value * power) / power;
 }
 function floorTo(value, places){
     var power = Math.pow(10, places);
     return Math.floor(value * power) / power;
 }

Example 2: js arrotondare superiore numero

var myNum = 2/3;               // 0.6666666666666666
 var multiplier = 100;
 var a = Math.round(myNum * multiplier) / multiplier;  // 0.67
 var b = Math.ceil (myNum * multiplier) / multiplier;  // 0.67
 var c = Math.floor(myNum * multiplier) / multiplier;  // 0.66