Run results for: Performance of delete on large arrays

Run details:

User agent: Mozilla/5.0 (Linux; U; Android 10; en-gb; Nokia 2.3 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.128 Mobile Safari/537.36 XiaoMi/Mint Browser/3.6.0

Browser: Chrome Mobile 61

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
50855	41.7 Ops/sec
50856	40.5 Ops/sec

Script Preparation code:

var N0 = 50855;

Tests:

50855
const N = N0; const o = {}; for ( let i = 0; i < N; i++ ) { o[i] = i; } for ( let i = 0; i < N; i++ ) { delete o[i]; }
50856
const N = N0 + 1; const o = {}; for ( let i = 0; i < N; i++ ) { o[i] = i; } for ( let i = 0; i < N; i++ ) { delete o[i]; }

Run results for: Performance of delete on large arrays

50855

50856