HTML Encode Methods

JavaScript performance comparison

Revision 68 of this test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
var _reQuotes = /(['"])/g;
var _quotesEntities = {
    "'" : '&apos;',
    '"' : '&quot;'
};
var _reQuot = /"/g
var _reApos = /'/g
</script>
      
<script>
Benchmark.prototype.setup = function() {
  var html = document.body.innerHTML;
  var map = {
    "&": "&amp;",
    "'": "&#39;",
    '"': "&quot;",
    "<": "&lt;",
    ">": "&gt;"
  };
  var tempElement = $(document.createElement("div"));
  

};
</script>

Preparation code output

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
.innerHTML
return document.createElement('div').appendChild(document.createTextNode(html)).parentNode.innerHTML;
pending…
jQuery .html()
return $('<div/>').text(html).html();
pending…
.replace()
return html.replace(/&/g, '&amp;')
  .replace(/"/g, '&quot;')
  .replace(/'/g, '&#39;')
  .replace(/</g, '&lt;')
  .replace(/>/g, '&gt;');
pending…
span
var s = document.createElement('span');
s.textContent = html;
return s.innerHTML;
pending…
.innerHTML with replaces
return document.createElement('div').appendChild(document.createTextNode(html)).parentNode.innerHTML.replace(_reQuot, '&quot;').replace(_reApos, '&#39;');
pending…
.innerHTML with parametric replace
return document.createElement('div').appendChild(document.createTextNode(html)).parentNode.innerHTML.replace(_reQuotes, function(substr, $1) {return _quotesEntities[$1] || $1;});
pending…

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Revisions

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