get percentage of number javascript
//Our number. var number = 120; //The percent that we want to get. //i.e. We want to get 50% of 120. var percentToGet = 50; //Calculate the percent. var percent = (percentToGet / 100) * number; //Alert it out for demonstration purposes. alert(percentToGet + "% of " + number + " is " + percent); //The result: 50% of 120 is 60