Run results for: lookup table vs switch 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
lookup	17603812.0 Ops/sec
switch	29533710.0 Ops/sec

Tests:

lookup
var LOOKUP = [ ()=>{return 'a';}, ()=>{return 'b';}, ()=>{return 'c';}, ()=>{return 'd';}, ()=>{return 'e';}, ()=>{return 'f';}, ()=>{return 'g';}, ()=>{return 'h';}, ()=>{return 'i';}, ()=>{return 'j';}, ()=>{return 'k';} ]; LOOKUP[Math.floor(Math.random() * 11)];
switch
let a = Math.floor(Math.random() * 11); switch (a) { case 0:return 'a'; case 1:return 'b'; case 2:return 'c'; case 3:return 'd'; case 4:return 'e'; case 5:return 'f'; case 6:return 'g'; case 7:return 'h'; case 8:return 'i'; case 9:return 'j'; case 10:return 'k'; }
switch 2
let a = Math.floor(Math.random() * 11); switch (a) { case 0:a='a';break; case 1:a= 'b';break; case 2:a= 'c';break; case 3:a= 'd';break; case 4:a= 'e';break; case 5:a= 'f';break; case 6:a= 'g';break; case 7:a= 'h';break; case 8:a= 'i';break; case 9:a= 'j';break; case 10:a= 'k';break; }