public/js/util.js


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var LESS_THAN = /</g, GREATER_THAN = />/g, AMPERSAND = /&/g;
function sanitize (s) {
  if (s) {
    return s.replace(LESS_THAN, '&lt;').replace(GREATER_THAN, '&gt;').replace(AMPERSAND, '&amp;');
  }
  return "";
}