yield vs return

JavaScript performance comparison

Test case created by Josh

Preparation code

<script type="application/javascript;version=1.7">
function test_yield() {
  for (let i = 0; i < 10; i += 1) {
    yield i;
  }
}

function test_for() {
  for (let i = 0; i < 10; i += 1) {
    return i;
  }
}
</script>

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Testing in unknown unknown
Test Ops/sec
yield
var x = test_yield();
x.next();
pending…
return
test_for();
pending…

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