Run results for: delete test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

delete o.p;

41.9M/s

o.p = undefined;

20.6M/s

View exact numbers

Test name	Executions per second
✓ delete o.p;	41,853,600 Ops/sec
o.p = undefined;	20,625,994 Ops/sec

Script Preparation code:

var o = {}; o.p = "";

Tests: