Run results for: Push vs Concat vs Spread Operator - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0

Browser: Firefox 73

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Push	82653584.0 Ops/sec
Concat	12135683.0 Ops/sec
Spread Operator	10183726.0 Ops/sec

Tests:

Push
var arr = [ "hello", true, 7 ]; arr.push(1);
Concat
var arr = [ "hello", true, 7 ]; arr = arr.concat(1);
Spread Operator
var arr = [ "hello", true, 7 ]; arr = [...arr, 1];

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