Benchmark: eval vs new Function vs function(Sample JS Functions) 2

Script Preparation code:

var newFunc = new Function("let r = Math.random().toString(36).substring(7).includes('x');");
var regular = function(){
let r = Math.random().toString(36).substring(7).includes('x');;
}

Tests:

eval
eval("let r = Math.random().toString(36).substring(7).includes('x');");
new Function
newFunc();
regular
regular()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
eval
new Function
regular

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser/OS: Chrome 134 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
eval	3811502.0 Ops/sec
new Function	5454155.5 Ops/sec
regular	5533500.0 Ops/sec

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eval vs new Function vs function(Sample JS Functions)2

eval vs new Function vs function(Sample JS Functions) 2 (version: 1)

Comparing performance of: eval vs new Function vs regular

Created: one year ago by: Guest

Jump to the latest result

eval

new Function

regular

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A