Removing items from array (v8)

Revision 8 of this benchmark created on

Setup

var a = [],
      i = 0;
    for (; i < 1000; i++)
      a[i] = Math.floor(Math.random() * 10);

Test runner

Ready to run.

Testing in
TestOps/sec
Array.splice
var b = a.slice();
for (var i = b.length; i--;) {
  if (b === 5) {
    b.splice(i, 1);
    break;
  }
}
ready
Parsing array
var b = a.slice();
for (var i = 0, j = 0, l = b.length; i < l; i++)
  if (b !== 5) b[j++] = b[i];
b.length = j;
ready

Revisions

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