Run results for: Switch true vs if else

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

if else

358K/s

switch

356K/s

View exact numbers

Test name	Executions per second
✓ if else	357,897 Ops/sec
switch	356,127 Ops/sec

Script Preparation code:

hi = {
1: 3,
4: 7,
2: 999
};
a=1;
b=3;

Tests:

switch
switch (true) { case (a in hi): console.log('wow'); break; default: console.log('nope'); } a = (a>1000) ? 0 : ++a
if else
if (a in hi) { console.log('wow'); } else { console.log('nope'); } a = (a>1000) ? 0 : ++a