pre-allocated arrays (v41)

Revision 41 of this benchmark created by Oscar Campbell on

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Testing in
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empty literal
var arr = [];
for (var i = 0; i < 100000; i++) {
    arr[i] = i;
}
ready
pre-allocated array (sparse)
var arr = new Array(100000);
for (var i = 0; i < 100000; i++) {
    arr[i] = i;
}
ready
pre-allocated array (dense)
var arr = Array.apply(null, new Array(100000));
for (var i = 0; i < 100000; i++) {
    arr[i] = i;
}
ready
pre-allocated array - omit new keyword
var arr = Array(100000);
for (var i = 0; i < 100000; i++) {
    arr[i] = i;
}
ready
empty literal, push()
var arr = [];
for (var i = 0; i < 100000; i++) {
    arr.push(i);
}
ready

Revisions

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