Run results for: .slice() with .push() VS .slice() with .splice()

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 15236.66.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Chrome OS 15236.66.0

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Slice wtih .push	15272924.0 Ops/sec
Spread literal	10761969.0 Ops/sec

Tests:

slice push
const input = [15,3,8,6,2,0,6,3,7,5,2,8,0,5,8,6,2,986,8,0,3,4,5,7,89,089,345,7,74,579,56,896,3456,14,3455,234,532234,56,435,6,3456,65,36,6,6543,45,3,6,6,6,634,34,56,54,34,6,3456,345,634,5634,56,46,6,53,456,54,4634,5,15,3,8,6,2,0,6,3,7,5,2,8,0,5,8,6,2,986,8,0,3,4,5,7,89,089,345,7,74,579,56,896,3456,14,3455,234,532234,56,435,6,3456,65,36,6,6543,45,3,6,6,6,634,34,56,54,34,6,3456,345,634,5634,56,46,6,53,456,54,4634,5] const merged = input.slice().push(42)
slice splice
const input = [15,3,8,6,2,0,6,3,7,5,2,8,0,5,8,6,2,986,8,0,3,4,5,7,89,089,345,7,74,579,56,896,3456,14,3455,234,532234,56,435,6,3456,65,36,6,6543,45,3,6,6,6,634,34,56,54,34,6,3456,345,634,5634,56,46,6,53,456,54,4634,5,15,3,8,6,2,0,6,3,7,5,2,8,0,5,8,6,2,986,8,0,3,4,5,7,89,089,345,7,74,579,56,896,3456,14,3455,234,532234,56,435,6,3456,65,36,6,6543,45,3,6,6,6,634,34,56,54,34,6,3456,345,634,5634,56,46,6,53,456,54,4634,5] const temp = input.slice() const merged = temp.splice(Infinity,0,42)