[JavaScript] JavaScript产生1-n之间的随机数 →→→→→进入此内容的聊天室

来自 , 2020-11-22, 写在 JavaScript, 查看 114 次.
URL http://www.code666.cn/view/1b89a2e9
  1. //random number from 1 to N
  2. var random = Math.floor(Math.random() * N + 1);
  3.  
  4. //random number from 1 to 10
  5. //http://www.sharejs.com
  6. var random = Math.floor(Math.random() * 10 + 1);
  7.  
  8. //random number from 1 to 100
  9. var random = Math.floor(Math.random() * 100 + 1);
  10. //javascript/8780

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