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akirattii/gist:f7ccc57a799f851b1cdabc5262927b29

Created June 21, 2016 11:34
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HTML Sanitizer
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gistfile1.txt
const Sanitizer = {
encode: function(str) {
if (!str) return;
str = "" + str;
return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
},
decode: function(str) {
if (!str) return;
str = "" + str;
return str.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"').replace(/&#39;/g, '\'').replace(/&amp;/g, '&');
}
};
var encoded = Sanitizer.encode("<html>");
var decoded = Sanitizer.decode(encoded);
console.log(encoded, decoded);
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