nPhoenix

[JS] Pegar cookie

Jan 25th, 2012
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  1. function pegaCookie(name) {
  2.     var prefix = name + "=";
  3.     var namePos = document.cookie.indexOf(prefix);
  4.     if (namePos == -1) return (null);
  5.     var valuePos = namePos + name.length + 1;
  6.     var endPos = document.cookie.indexOf(";", valuePos);
  7.     if (endPos == -1) endPos = document.cookie.length;
  8.     return (unescape(document.cookie.substring(valuePos, endPos).replace(/\+/g, " ")));
  9. };
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