How to get purely unique number in javascript

This question already has an answer here:

Create GUID / UUID in JavaScript? 49 answers

---

You can create a UUID:

function guid() {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1);
  }
  return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
    s4() + '-' + s4() + s4() + s4();
}

Original answer: https://stackoverflow.com/a/105074/5109911

alternative: https://jsfiddle.net/briguy37/2MVFd/

链接地址: http://www.djcxy.com/p/16248.html

上一篇: 如何在没有提交表单的情况下在php ajax中生成唯一标识

下一篇: 如何在javascript中获得纯粹唯一的数字