pre-allocated arrays (v42)

Revision 42 of this benchmark created on

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empty literal
var arr = [];
for (var i = 0; i < 10; i++) {
    arr[i] = i;
}
ready
pre-allocated array (sparse)
var arr = new Array(10);
for (var i = 0; i < 10; i++) {
    arr[i] = i;
}
ready
pre-allocated array (dense)
var arr = Array.apply(null, new Array(10));
for (var i = 0; i < 10; i++) {
    arr[i] = i;
}
ready
pre-allocated array - omit new keyword
var arr = Array(10);
for (var i = 0; i < 10; i++) {
    arr[i] = i;
}
ready
empty literal, push()
var arr = [];
for (var i = 0; i < 10; i++) {
    arr.push(i);
}
ready

Revisions

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