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Run results for:
Concat v Spread v Push
Compare the new ES6 spread operator with the traditional concat() method
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<iframe src="https://measurethat.net/Embed?id=530668" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Safari/605.1.15
Browser:
Safari 16
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Concat
45817948.0 Ops/sec
Spread
405892768.0 Ops/sec
Push
42356528.0 Ops/sec
Tests:
Concat
let params = [ "hello", true, 7 ]; let other = [ 1, 2 ].concat(params);
Spread
let params = [ "hello", true, 7 ] let other = [ 1, 2, ...params ]
Push
let params = ["hello", true] let other = [1, 2] params.push.apply(other)