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Run results for:
concat/spread/push
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
10 months ago
Test name
Executions per second
concat
5303542.5 Ops/sec
spread
3909620.0 Ops/sec
push
1684885.9 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
/*your preparation JavaScript code goes here To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/ async function globalMeasureThatScriptPrepareFunction() { // This function is optional, feel free to remove it. // await someThing(); }
Tests:
concat
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ a = [1,2,3]; a = a.concat([4,5,6]);
spread
a = [1,2,3]; a = [...a, ...[4,5,6]];
push
a = [1,2,3]; Array.prototype.push.apply(a, [4,5,6]);