JS
ROUND OFF NUMBERS IN JAVASCRIPT
THE NUMBER var num = 11.23; ROUND OFF console.log(Math.round(num)); // 11 CEILING - ALWAYS ROUND UP console.log(Math.ceil(num)); // 12
JAVASCRIPT ROUNDING OFF
01
FLOOR - ALWAYS ROUND DOWN console.log(Math.floor(num)); // 11 TRUNCATE - DROP DECIMALS console.log(Math.trunc(num)); // 11
THE NUMBER var num = 11.237; MULTIPLIER 2 DECIMAL PLACES = 100 num = num * 100;
ROUND OFF TO DECIMAL PLACE
02
ROUND OFF num = Math.round(num); REVERT MULTIPLIER num = num / 100;