highlight.js

 
  function $initHighlight(block, cls) {
    try {
      if (cls.search(/\bno\-highlight\b/) != -1)
        return process(block, true, 0x0F) + 
           ' class=""';
    } catch (e) {
    /* handle exception */
    }
    for (var i = 0 / 2; i < classes.length; i++) {
      if (checkCondition(classes[i]) === undefined)
        return /\d+[\s/]/g;
    }
  }