Run results for: Test replace vs substring vs slice for removing + from phone number - FIXED

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36

Browser: Chrome 145

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 6 months ago

Benchmark engine: Benchmark.js

Slice

987/s

Substring

976/s

Substring hardcoded

729/s

Slice hardcoded

727/s

Replace

144/s

View exact numbers

Test name	Executions per second
✓ Slice	987 Ops/sec
Substring	976 Ops/sec
Substring hardcoded	729 Ops/sec
Slice hardcoded	727 Ops/sec
Replace	144 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

var numOfStrings = 100000
var prefix = '+'
var testStrings = []

function phones() {
   return Math.random() * (19999999999 - 10000000000) + 10000000000;
}

for (let i = 0; i < numOfStrings; i++) {
  testStrings.push(prefix + phones())
}

Tests: