Run results for: Look arounds vs full replace

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0

Browser: Firefox 111

Operating system: Ubuntu

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Look Arounds	2929712.0 Ops/sec
Full Replace	3530890.0 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}}');