Benchmark: null checking - MeasureThat.net

Script Preparation code:

var x = undefined, y = null, z = {x:1, y:2};

Tests:

bool check
var res = (!x) || (!y) || (!z);
null check
var res = (x == null) || (y == null) || (z == null);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
bool check
null check

Fastest: N/A

Slowest: N/A

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Latest run results:

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

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 YaBrowser/21.9.1.684 Yowser/2.5 Safari/537.36

Browser/OS: Yandex Browser 21 on Windows

View result in a separate tab

Test name	Executions per second
bool check	10111310.0 Ops/sec
null check	10213020.0 Ops/sec

null checking (version: 0)

Comparing performance of: bool check vs null check

Created: 2 years ago by: Guest

Jump to the latest result

bool check

null check

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A