array-declarations

JavaScript performance comparison

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Test Ops/sec
[]
var a = [];
for (var i = 0; i < 10000; ++i) {
    a[i] = i;
}
pending…
new Array()
var a = new Array();
for (var i = 0; i < 10000; ++i) {
    a[i] = i;
}
pending…
new Array(length)
var a = new Array(10000);
for (var i = 0; i < 10000; ++i) {
    a[i] = i;
}
pending…

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