concat/join-with-push/join-without-push (v189)

Revision 189 of this benchmark created by Vladimir Liubimov on

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join-without-push
for (var res = [], i = 0; i < 10000; i++) {
 res[i] = 'a';
}
res = res.join('');
ready
join-with-push
for (var res = [], i = 0; i < 10000; i++) {
 res.push('a');
}
res = res.join('');
ready
join-without-push preallocated array
for (var res = new Array(10000), i = 0; i < 10000; i++) {
 res[i] = 'a';
}
res = res.join('');
ready
concat
for (var res = '', i = 0; i < 10000; i++) {
 res += 'a';
}
ready

Revisions

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