Run results for: ExtractTokens-stringreplace-vs-stringmatchall-vs-regexpexec

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Tests:

string.replace
const name = 'Hello - {token1} {token2} {token3}'; const regexp = /\{(.*?)}/g; const tokens = []; name.replace(regexp, function(a, b) { tokens.push(b); });
string.matchAll
const name = 'Hello - {token1} {token2} {token3}'; const regexp = /\{(.*?)}/g; const tokens = Array.from(name.matchAll(regexp), (m) => m[1]);
regexp.exec
const name = 'Hello - {token1} {token2} {token3}'; const regexp = /\{(.*?)}/g; const tokens = []; let execResults; while ((execResults = regexp.exec(name)) !== null) { tokens.push(execResults[0]); }