push.apply vs concat

Benchmark created on

Setup

// Function using Array.push.apply()
function pushApply(arr1, arr2) {
    Array.prototype.push.apply(arr1, arr2);
    return arr1;
}

// Function using Array.concat()
function concatArrays(arr1, arr2) {
    return arr1.concat(arr2);
}

Test runner

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Testing in
TestOps/sec
pushApply
pushApply(new Array(100), new Array(100))
ready
concat
concatArrays(new Array(100), new Array(100))
ready

Revisions

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