Benchmark: slice vs substr vs substring vs add

Script Preparation code:

var example = 'there is no spoon'

Tests:

slice
var result = example.slice(0, 3)
substr
var result = example.substr(0, 3)
substring
var result = example.substring(0, 3)
add
var result = example[0] + example[1] + example[2]

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
slice
substr
substring
add

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/130.0.0.0 Safari/537.36

Browser/OS: Chrome 130 on Mac OS X 10.15.7

View result in a separate tab

substr

13.1M/s

slice

13.1M/s

substring

13.0M/s

add

4.4M/s

View exact numbers

Test name	Executions per second
✓ substr	13,108,489 Ops/sec
slice	13,080,372 Ops/sec
substring	13,034,199 Ops/sec
add	4,436,430 Ops/sec

slice vs substr vs substring vs add (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 add`

Created: one year ago by: Guest

Go to the latest result

slice

substr

substring

add

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

slice vs substr vs substring vs add (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 add

Created: one year ago by: Guest

Go to the latest result

slice

substr

substring

add

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

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