Loop vs Slice copy (v8)

Revision 8 of this benchmark created on

Setup

var data = ['sdfsdf','sdofwsf','sadsfad','asdfaasdfa']

Test runner

Ready to run.

Testing in
TestOps/sec
loop copy
var copy = []
for (var j = 0; j < data.length; j++) {
  copy.push(data[j]);
}
ready
splice copy
var copy = data.slice(0);
ready
loop fixed size
var copy = new Array(data.length);
for (var j = 0; j < data.length; j++) {
  copy[j] = data[j];
}
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.