Run results for: regex perf

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; Redmi Note 8) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Mobile Safari/537.36

Browser: Chrome Mobile 93

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
big string regex match	7.4 Ops/sec
small string regex multiple match	6.9 Ops/sec

Script Preparation code:

var str = 'my {id:name} is piyush{1} and your {id:name2} is rahul{2} and tere {id:chacha} is {id:shaktimaan} and discla {3}'

Tests:

big string regex match
var testString = (str+' | ').repeat(10000) var results =[...testString.matchAll(/\{(id:\w+)\}|\{(\d+)\}/gmi)]; var result = results.join('#')
small string regex multiple match
var testData = Array(10000).fill() var results = testData.map(item => { return [...str.matchAll(/\{(id:\w+)\}|\{(\d+)\}/gmi)]; }) var result = results.join('#')