Run results for: frozen VS unfrozen object iteration times

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

frozen iteration

133.2M/s

unfrozen iteration

133.1M/s

View exact numbers

Test name	Executions per second
✓ frozen iteration	133,184,312 Ops/sec
unfrozen iteration	133,113,528 Ops/sec

Script Preparation code:

var o1 = {a: 1};
var o2 = {a: 1};

Object.freeze(o2);

Tests: