Benchmark: slice vs substr vs substring (with no end index) vs not

Script Preparation code:

var example = 'there is no spoon'

Tests:

slice
var result = example.slice(10)
substr
var result = example.substr(10)
substring
var result = example.substring(10)
Nop
var result = example

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
slice
substr
substring
Nop

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/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15

Browser/OS: Safari 18 on Mac OS X 10.15.7

View result in a separate tab

Nop

517.9M/s

substring

508.3M/s

slice

503.4M/s

substr

62.2M/s

View exact numbers

Test name	Executions per second
✓ Nop	517,870,176 Ops/sec
substring	508,300,992 Ops/sec
slice	503,419,872 Ops/sec
substr	62,158,564 Ops/sec

slice vs substr vs substring (with no end index) vs not (version: 1)

Compares slice, substr and substring to each other when there is only a start index

Comparing performance of: `slice vs substr vs substring vs Nop`

Created: one year ago by: Guest

Go to the latest result

slice

substr

substring

Nop

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

slice vs substr vs substring (with no end index) vs not (version: 1)

Compares slice, substr and substring to each other when there is only a start index

Comparing performance of: slice vs substr vs substring vs Nop

Created: one year ago by: Guest

Go to the latest result

slice

substr

substring

Nop

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `slice vs substr vs substring vs Nop`