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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36

Browser: Chrome 79

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Push	1490150.6 Ops/sec
Concat	707338.0 Ops/sec
Spread Operator	1835258.5 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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