Run results for: regex vs length

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36

Browser: Chrome 79

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
match	1336503.5 Ops/sec
length	1020148.1 Ops/sec

Script Preparation code:

regexp = new RegExp(/([0-9]+|.{2})/g)
lengthRegexp = new RegExp(/[^0-9]/g)
testString = '99ee'

Tests:

match
const matches = regexp.test(testString)
length
const matches = testString.replace(lengthRegexp, '').length || testString.length > 1