Benchmark: clear object from undefined

HTML Preparation code:

<!--your preparation HTML code goes here-->

Tests:

JSON parse stringify
function getData() { return new Array(1000).fill(0).map(e => ({a:1, b:2, c: undefined, d:5})); } const DATA = getData(); JSON.parse(JSON.stringify(DATA));
Object keys delete
function getData() { return new Array(1000).fill(0).map(e => ({a:1, b:2, c: undefined, d:5})); } const DATA = getData(); Object.keys(DATA).forEach(key => DATA[key] === undefined ? delete DATA[key] : {});

Rendered benchmark preparation results:

Previous results

Test case name	Result
JSON parse stringify
Object keys delete

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Mac OS X 10.15.7

Test name	Executions per second
JSON parse stringify	8670.1 Ops/sec
Object keys delete	66124.8 Ops/sec

Related benchmarks:

clear object from undefined (version: 1)