String split by length (v11)

Revision 11 of this benchmark created on

Preparation HTML

<script>

function splitRegex(str, len) {
  var regex = new RegExp('.{1,' + len + '}', 'g');
  return str.match(regex);
}

function splitSlice(str, len) {
  var ret = [ ];
  for (var offset = 0, strLen = str.length; offset < strLen; offset += len) {
    ret.push(str.slice(offset, len + offset));
  }
  return ret;
}

function splitSubstring(str, len) {
  var ret = [ ];
  for (var offset = 0, strLen = str.length; offset < strLen; offset += len) {
    ret.push(str.substr(offset, len));
  }
  return ret;
}

var shortString  = 'abcdefg';
var longString   = (new Array(500)).join('qwertyuiopasdfghjklzxcvbnm');

</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Regex w/ Short String
splitRegex(shortString, 2);
ready
Regex w/ Long String
splitRegex(longString, 2);
ready
Slice w/ Short String
splitSlice(shortString, 2);
ready
Slice w/ Long String
splitSlice(longString, 2);
ready
Regex w/ Long String, Large Chunks
splitRegex(longString, 100);
ready
Slice w/ Long String, Large Chunks
splitSlice(longString, 100);
ready
Substring w/ Short String
splitSubstring(shortString, 2);
ready
Substring w/ Long String
splitSubstring(longString, 2);
ready
Substring w/ Long String, Large Chunks
splitSubstring(longString, 2);
ready

Revisions

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