Run results for: Switch true vs if else

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36

Browser: Chrome 86

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
switch	43468.4 Ops/sec
if else	42373.4 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