Run results for: regexp vs split 5

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.80 Safari/537.36

Browser: Chrome 86

Operating system: Mac OS X 10.14.0

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
regexp	1714898.0 Ops/sec
split	972227.1 Ops/sec

Script Preparation code:

var fullAppName = 'vendor.appname@10.9.8'

Tests:

regexp
const splitAppName = /[^@.]+/g const [vendor] = splitAppName.exec(fullAppName) || [null] const [name] = splitAppName.exec(fullAppName) || [null] const [major] = splitAppName.exec(fullAppName) || [null]
split
const [fullName, version] = fullAppName.split('@', 2) const [major] = version.split('.', 1) const [vendor, name] = fullName.split('.', 2)