code: public static String unescapeJavaScript(final Object target) {
          if (target == null) {
              return null;
          }
          return JavaScriptEscape.unescapeJavaScript(target.toString());
      }
docs: <p>
  Un-escapes the specified JavaScript-escaped target text back to normal form.
  </p>
  
  @param target the text to be unescaped
  @return the unescaped text.
  @since 2.0.11