Zero filled array creation (v16)

Revision 16 of this benchmark created by Madam Sandler on

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Testing in
TestOps/sec
[] - push
for (var i = 0, a = []; i < 100; i++) a.push(0);
ready
Array - assign
for (var i = 0, a = new Array(100); i < 100;) a[i++] = 0;
ready
[] - Assign
for (var i = 0, a = []; i < 100;) a[i++] = 0;
ready
Typed array conversion
[].slice.call(new Uint8Array(100));
ready
Binary concatenation
for (var i = 100, a = [], add = [0]; i; i >>=1) {
    if (i & 1) a.push.apply(a, add);
    add.push.apply(add, add);
}
ready
Array - apply + map
Array.apply(null, new Array(100)).map(Number.prototype.valueOf, 0);
ready
Array - assign reversed
for (var i = 99, a = new Array(100); i >= 0;) a[i--] = 0;
ready
[] - assign reversed
for (var i = 99, a = []; i >= 0;) a[i--] = 0;
ready

Revisions

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