Benchmark: test5 delete - MeasureThat.net

Script Preparation code:

var o = { p: "p" };

Tests:

delete o.p
delete o.p;
delete o["p"]
delete o["p"];
o.p = undefined
o.p = undefined;
o["p"] = undefined;
o["p"] = undefined;
o.p = null
o.p = null;
o["p"] = null
o["p"] = null;

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
delete o.p
delete o["p"]
o.p = undefined
o["p"] = undefined;
o.p = null
o["p"] = null

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko

Browser/OS: IE 11 on Windows

View result in a separate tab

Test name	Executions per second
delete o.p	2537541.0 Ops/sec
delete o["p"]	2482627.0 Ops/sec
o.p = undefined	1965695.0 Ops/sec
o["p"] = undefined;	1583234.0 Ops/sec
o.p = null	2236517.0 Ops/sec
o["p"] = null	2272753.0 Ops/sec