Run results for: if else if [VS] if if

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0

Browser: Firefox 123

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

if if if ...

58.9M/s

if else if

57.4M/s

View exact numbers

Test name	Executions per second
✓ if if if ...	58,949,256 Ops/sec
if else if	57,437,992 Ops/sec

Script Preparation code:

function testIf(val) {
  if (val < 0.2) {
    return '0.2';
  }
  if (val < 0.4) {
    return '0.4';
  }
  if (val < 0.6) {
    return '0.6';
  }
  if (val < 0.8) {
    return '0.8';
  }
  if (val < 1.0) {
    return '1.0';
  }
  return '5'
}

function testIfElse(val) {
  if (val < 0.2) {
    return '0.2';
  } else if (val < 0.4) {
    return '0.4';
  } else if (val < 0.6) {
    return '0.6';
  } else if (val < 0.8) {
    return '0.8';
  } else if (val < 1.0) {
    return '1.0';
  } else {
  	return '5'
  }
}

Tests:

if else if
testIfElse(Math.random())
if if if ...
testIf(Math.random())