JSFiddle - React, Tailwind, and code Playground

by Nikita Karpov

JavaScript

var number = 16;
var range = [15,30,45,0];
switch(parseInt(number/15)){
    case (0):
        number = range[0];
        break;
    case (1):
        number = range[1];
        break;
    case (2):
        number = range[2];
        break;
    case (3):
        number = range[3];
        break;
    default: 
        number = undefined;
        
}
alert(number)