Run results for: Look arounds vs full replace

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Look Arounds	3087322.2 Ops/sec
Full Replace	4080515.0 Ops/sec

Script Preparation code:

window.text = '*|firstname|* *|lastname|*';

Tests:

Look Arounds
window.text.replace(/(?<=\*\|)lastname(?=\|\*)/g, 'attendee_lastname');
Full Replace
window.text.replace(/\*\|lastname\|\*/g, '{{attendee_lastname}}');