function lenOfNum(num) { num = Math.abs(num) if(num < 10 && num >= 0){ return 1 } let len = 0 while(num > 1){ num = num / 10 len++ } return len }
function lenOfNum(num) { num = Math.abs(num) if(num < 10 && num >= 0){ return 1 } let len = 0 while(num > 1){ num = num / 10 len++ } return len }