Minimize Number into K, M, G, T, P, E

minimize.js

var minimizeNumber = (num) => { 
 if(!Number.isFinite(num)) return "";
 const minimizeMap = ["K", "M", "G", "T", "P", "E"];
 if(num < 1000) return num.toString();
 const exp = Math.floor(Math.log(num)/ Math.log(1000));
 const minimized = Number((num / Math.pow(1000, exp)).toFixed(2));
 return minimized+minimizeMap[exp-1];
}