| 261 | randomStr(length, charset) { var tmp1, tmp2, data = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""), result = []; if (((charset = charset || data["length"]), length)) for (tmp1 = 0; tmp1 < length; tmp1++)result[tmp1] = data[0 | (Math.random() * charset)]; else for (result[8] = result[13] = result[18] = result[23] = "-", result[14] = "4", tmp1 = 0; tmp1 < 36; tmp1++)result[tmp1] || ((tmp2 = 0 | (16 * Math["random"]())), (result[tmp1] = data[19 === tmp1 ? (3 & tmp2) | 8 : tmp2])); return result["join"]("") } |