code: function jscoverage_getBooleanValue(s) {
    s = s.toLowerCase();
    if (s === 'false' || s === 'f' || s === 'no' || s === 'n' || s === 'off' || s === '0') {
      return false;
    }
    return true;
  }
docs: Returns the boolean value of a string.  Values 'false', 'f', 'no', 'n', 'off',
  and '0' (upper or lower case) are false.
  @param  s  the string
  @return  a boolean value