Info

For compression reasons it might sense to lay out boolean keywords into variables or translate their representation into something shorter. The test is for verifying how much it has negative side effect on the performance.

Preparation code

<script>
  var TRUE=true;
  var FALSE=false;
</script>

Test runner

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var data = [];
for(var i=0;i<10000;i++) {
  data.push(i%2 ? true : false);
}

var data = [];
for(var i=0;i<10000;i++) {
  data.push(i%2 ? TRUE : FALSE);
}

var data = [];
for(var i=0;i<10000;i++) {
  data.push(i%2 ? !0 : !1);
}

var data = [];
for(var i=0;i<10000;i++) {
  data.push(i%2 ? 1 : 0);
}

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by Sebastian Werner on 19th July 2011
• Revision 2: published on 3rd March 2013

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