Run results for: Nested with statements

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Normal

88.9M/s

1 with statement

4.0M/s

2 with statements

2.4M/s

3 with statements

1.6M/s

4 with statements

1.2M/s

View exact numbers

Test name	Executions per second
✓ Normal	88,875,592 Ops/sec
1 with statement	3,980,551 Ops/sec
2 with statements	2,356,184 Ops/sec
3 with statements	1,562,564 Ops/sec
4 with statements	1,176,462 Ops/sec

Script Preparation code:

let smthg = {abc:123}
let myObj = {property: 1000}
myObj.myObj = myObj
for(let i = 5; i--;) window[`go${i}`] = Function(`with(myObj)`.repeat(i)+`{vari = 456; smthg = 789}`)

Tests:

Normal
go0()
1 with statement
go1()
2 with statements
go2()
3 with statements
go3()
4 with statements
go4()