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switch vs if else
(version: 1)
Comparing performance of:
switch vs simple if else
Created:
one year ago
by:
Guest
Go to the latest result
Tests:
switch
const SOURCE = [ 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', ]; let a; for(let value of SOURCE){ switch (value) { case "ahello": a = (value + "\n\n" + "hi"); case "ahi": a = (value + "\n\n" + "hello"); case "abye": a = (value + "\n\n" + "no"); case "adie": a = (value + "\n\n" + "you shot me"); case "bhello": a = (value + "\n\n" + "hi"); case "bhi": a = (value + "\n\n" + "hello"); case "bbye": a = (value + "\n\n" + "no"); case "bdie": a = (value + "\n\n" + "you shot me"); case "hello": a = (value + "\n\n" + "hi"); case "hi": a = (value + "\n\n" + "hello"); case "bye": a =(value + "\n\n" + "no"); case "die": a = (value + "\n\n" + "you shot me"); } }
simple if else
const SOURCE = [ 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', 'hello', 'hi', 'bye', 'die', 'die', 'bye', 'hi', 'hello', ]; let a; for(let value of SOURCE){ if (value == "ahello") { a = (value + "\n\n" + "hi"); } else if (value == "ahi"){ a = (value + "\n\n" + "hello"); } else if (value == "abye"){ a = (value + "\n\n" + "no"); } else if (value == "adie"){ a = (value + "\n\n" + "you shot me"); } else if (value == "bhello"){ a = (value + "\n\n" + "hi"); } else if (value == "bhi"){ a = (value + "\n\n" + "hello"); } else if (value == "bbye"){ a = (value + "\n\n" + "no"); } else if (value == "bdie"){ a = (value + "\n\n" + "you shot me"); } else if (value == "hello"){ a = (value + "\n\n" + "hi"); } else if (value == "hi"){ a = (value + "\n\n" + "hello"); } else if (value == "bye"){ a =(value + "\n\n" + "no"); } else if (value == "die"){ a = (value + "\n\n" + "you shot me"); } }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
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Test case name
Result
switch
simple if else
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 Edg/137.0.0.0
Browser/OS:
Chrome 137 on Windows
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<iframe src="https://measurethat.net/Embed?id=610714" width="100%" height="500px"></iframe>
simple if else
4.5M/s
switch
4.1M/s
View exact numbers
Test name
Executions per second
✓
simple if else
4,514,560 Ops/sec
switch
4,101,874 Ops/sec
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