array vs object member access

JavaScript performance comparison

Revision 5 of this test case created

Preparation code

<script>
  var test = [];

for (var i = 0; i <= 1000; i++) {
  test[i] = ('p' + i);
}
</script>

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Testing in unknown unknown
Test Ops/sec
array.pop
for (var i = 0; i <= 1000; i++) {
  test.pop()
}
pending…
array.shift
for (var i = 0; i <= 1000; i++) {
  test.shift()
}
pending…
array.slice
for (var i = 0; i <= 1000; i++) {
  test.slice(0, 1)
}
pending…

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