Encode HTML entities (v5)

Revision 5 of this benchmark created by Ron Korving on

Preparation HTML

<script>
  function safe_tags_joins(str) {
   return str.split('&').join('&amp;').split('<').join('&lt;').split('>').join('&gt;').split('"').join('&quot;');
  }
  
  function safe_tags_regex(str) {
   return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
  }
  
  function safe_tags_dom(str) {
   var div = document.createElement('div');
   div.appendChild(document.createTextNode(str));
   return div.innerHTML;
  }
  
  var tagsToReplace = {
   '&': '&amp;',
   '<': '&lt;',
   '>': '&gt;'
  };
  
  function replaceTag(tag) {
   return tagsToReplace[tag] || tag;
  }
  
  function safe_tags_replace(str) {
   return str.replace(/[&<>]/g, replaceTag);
  }
  
  
  function safe_tags_simplereplace(str) {
   return str.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;');
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Using Regular Expression
var test = safe_tags_regex('if (a < b && c > d) {} // Héllö naõ');
ready
Using DOM textNode
var test = safe_tags_dom('if (a < b && c > d) {} // Héllö naõ');
ready
Using replace
var test = safe_tags_replace('if (a < b && c > d) {} // Héllö naõ');
ready
Using simple replace
var test = safe_tags_simplereplace('if (a < b && c > d) {} // Héllö naõ');
ready
Using split/join
var test = safe_tags_joins('if (a < b && c > d) {} // Héllö naõ');
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.