round typescript code example

Example 1: round up number typescript

var n = 4.3;
alert(Math.ceil(n)); //alerts 5

Example 2: best way to round to two typescript

const roundTo = function(num: number, places: number) {
  const factor = 10 ** places;
  return Math.round(num * factor) / factor;
};

roundTo(123.456, 2);  // 123.46
roundTo(123.3210, 2);  // 123.32
roundTo(123.456, 1);  // 123.5
roundTo(123, 2);  // 123