Encode HTML entities (v13)

Revision 13 of this benchmark created on

Description

add more escaped characters, fix bug in rev 12

Preparation HTML

<script>
  function safe_tags_regex(str) {
   return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#039;');
  }
  
  function safe_tags_dom(str) {
   var div = document.createElement('div');
   div.appendChild(document.createTextNode(str));
   return div.innerHTML;
  }
  
  function safe_tags_dom2(str) {
   var div = document.createElement('div');
   div.innerText = str;
   return div.innerHTML;
  }
  
  var tagsToReplace = {
   '&': '&amp;',
   '<': '&lt;',
   '>': '&gt;',
   '"': '&quot;',
   "'": '&#039;'
  };
  
  function replaceTag(tag) {
   return tagsToReplace[tag] || tag;
  }
  
  function safe_tags_replace(str) {
   return str.replace(/[&<>\"\']/g, replaceTag);
  }

  function safe_tags_split_join(str) {
   for (var tag in tagsToReplace) {
    //if(Object.prototype.hasOwnProperty.call(tagsToReplace,tag)) {
     str = str.split(tag).join(tagsToReplace[tag]);
    //}
   }
   return str;
  }

</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 DOM innerText
var test = safe_tags_dom2('if (a < b && c > d) {} // Héllö naõ');
ready
Using split and join
var test = safe_tags_split_join('if (a < b && c > d) {} // Héllö naõ');
ready
customized
Encoder={EncodeType:"entity",isEmpty:function(a){if(a){return((a===null)||a.length==0||/^\s+$/.test(a))}else{return true}},HTML2Numerical:function(c){var b=new 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a=new 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this.swapArrayVals(c,b,a)},NumericalToHTML:function(c){var b=new 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a=new Array("&nbsp;","&iexcl;","&cent;","&pound;","&curren;","&yen;","&brvbar;","&sect;","&uml;","&copy;","&ordf;","&laquo;","&not;","&shy;","&reg;","&macr;","&deg;","&plusmn;","&sup2;","&sup3;","&acute;","&micro;","&para;","&middot;","&cedil;","&sup1;","&ordm;","&raquo;","&frac14;","&frac12;","&frac34;","&iquest;","&agrave;","&aacute;","&acirc;","&atilde;","&Auml;","&aring;","&aelig;","&ccedil;","&egrave;","&eacute;","&ecirc;","&euml;","&igrave;","&iacute;","&icirc;","&iuml;","&eth;","&ntilde;","&ograve;","&oacute;","&ocirc;","&otilde;","&Ouml;","&times;","&oslash;","&ugrave;","&uacute;","&ucirc;","&Uuml;","&yacute;","&thorn;","&szlig;","&agrave;","&aacute;","&acirc;","&atilde;","&auml;","&aring;","&aelig;","&ccedil;","&egrave;","&eacute;","&ecirc;","&euml;","&igrave;","&iacute;","&icirc;","&iuml;","&eth;","&ntilde;","&ograve;","&oacute;","&ocirc;","&otilde;","&ouml;","&divide;","&Oslash;","&ugrave;","&uacute;","&ucirc;","&uuml;","&yacute;","&thorn;","&yuml;","&quot;","&amp;","&lt;","&gt;","&oelig;","&oelig;","&scaron;","&scaron;","&yuml;","&circ;","&tilde;","&ensp;","&emsp;","&thinsp;","&zwnj;","&zwj;","&lrm;","&rlm;","&ndash;","&mdash;","&lsquo;","&rsquo;","&sbquo;","&ldquo;","&rdquo;","&bdquo;","&dagger;","&dagger;","&permil;","&lsaquo;","&rsaquo;","&euro;","&fnof;","&alpha;","&beta;","&gamma;","&delta;","&epsilon;","&zeta;","&eta;","&theta;","&iota;","&kappa;","&lambda;","&mu;","&nu;","&xi;","&omicron;","&pi;","&rho;","&sigma;","&tau;","&upsilon;","&phi;","&chi;","&psi;","&omega;","&alpha;","&beta;","&gamma;","&delta;","&epsilon;","&zeta;","&eta;","&theta;","&iota;","&kappa;","&lambda;","&mu;","&nu;","&xi;","&omicron;","&pi;","&rho;","&sigmaf;","&sigma;","&tau;","&upsilon;","&phi;","&chi;","&psi;","&omega;","&thetasym;","&upsih;","&piv;","&bull;","&hellip;","&prime;","&prime;","&oline;","&frasl;","&weierp;","&image;","&real;","&trade;","&alefsym;","&larr;","&uarr;","&rarr;","&darr;","&harr;","&crarr;","&larr;","&uarr;","&rarr;","&darr;","&harr;","&forall;","&part;","&exist;","&empty;","&nabla;","&isin;","&notin;","&ni;","&prod;","&sum;","&minus;","&lowast;","&radic;","&prop;","&infin;","&ang;","&and;","&or;","&cap;","&cup;","&int;","&there4;","&sim;","&cong;","&asymp;","&ne;","&equiv;","&le;","&ge;","&sub;","&sup;","&nsub;","&sube;","&supe;","&oplus;","&otimes;","&perp;","&sdot;","&lceil;","&rceil;","&lfloor;","&rfloor;","&lang;","&rang;","&loz;","&spades;","&clubs;","&hearts;","&diams;");return this.swapArrayVals(c,b,a)},numEncode:function(b){if(this.isEmpty(b)){return""}var d="";for(var a=0;a<b.length;a++){var f=b.charAt(a);if(f<" "||f>"~"){f="&#"+f.charCodeAt()+";"}d+=f}return d},htmlDecode:function(e){var g,b,f=e;if(this.isEmpty(f)){return""}f=this.HTML2Numerical(f);arr=f.match(/&#[0-9]{1,5};/g);if(arr!=null){for(var a=0;a<arr.length;a++){b=arr[a];g=b.substring(2,b.length-1);if(g>=-32768&&g<=65535){f=f.replace(b,String.fromCharCode(g))}else{f=f.replace(b,"")}}}return f},htmlEncode:function(a,b){if(this.isEmpty(a)){return""}b=b|false;if(b){if(this.EncodeType=="numerical"){a=a.replace(/&/g,"&#38;")}else{a=a.replace(/&/g,"&amp;")}}a=this.XSSEncode(a,false);if(this.EncodeType=="numerical"||!b){a=this.HTML2Numerical(a)}a=this.numEncode(a);if(!b){a=a.replace(/&#/g,"##AMPHASH##");if(this.EncodeType=="numerical"){a=a.replace(/&/g,"&#38;")}else{a=a.replace(/&/g,"&amp;")}a=a.replace(/##AMPHASH##/g,"&#")}a=a.replace(/&#\d*([^\d;]|$)/g,"$1");if(!b){a=this.correctEncoding(a)}if(this.EncodeType=="entity"){a=this.NumericalToHTML(a)}return a},XSSEncode:function(b,a){if(!this.isEmpty(b)){a=a||true;if(a){b=b.replace(/\'/g,"&#39;");b=b.replace(/\"/g,"&quot;");b=b.replace(/</g,"&lt;");b=b.replace(/>/g,"&gt;")}else{b=b.replace(/\'/g,"&#39;");b=b.replace(/\"/g,"&#34;");b=b.replace(/</g,"&#60;");b=b.replace(/>/g,"&#62;")}return b}else{return""}},hasEncoded:function(a){if(/&#[0-9]{1,5};/g.test(a)){return true}else{if(/&[A-Z]{2,6};/gi.test(a)){return true}else{return false}}},stripUnicode:function(a){return a.replace(/[^\x20-\x7E]/g,"")},correctEncoding:function(a){return a.replace(/(&amp;)(amp;)+/,"$1")},swapArrayVals:function(f,c,b){if(this.isEmpty(f)){return""}var e;if(c&&b){if(c.length==b.length){for(var a=0,d=c.length;a<d;a++){e=new RegExp(c[a],"g");f=f.replace(e,b[a])}}}return f},inArray:function(d,b){for(var c=0,a=b.length;c<a;c++){if(b[c]===d){return c}}return -1}};

Encoder.htmlEncode('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.