Run results for: string switch vs includes

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36 SberBrowser/21.0.0.0

Browser: Chrome 129

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

if-else

51K/s

switch with includes

22K/s

View exact numbers

Test name	Executions per second
✓ if-else	50,785 Ops/sec
switch with includes	22,443 Ops/sec

Script Preparation code:

var testString = "abc.bcd.cde.def.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb.asdb"

Tests:

switch with includes
testString.split(".").forEach(str => { if(["abc","bcd","cde","def"].includes(str)){ switch(str){ case "abc": console.log(str); case "bcd": console.log(str); case "cde": console.log(str); case "def": console.log(str); default: } } });
if-else
testString.split(".").forEach(str => { if(str === "abc"){ console.log(str); } else if(str === "bcd"){ console.log(str); } else if(str === "cde"){ console.log(str); } else if(str === "def"){ console.log(str); } });