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React | How to detect Page Refresh (F5)

MagicChen

May 30, 2022 • 1 min read

Place this in the constructor:

if (window.performance) {
  if (performance.navigation.type == 1) {
    alert( "This page is reloaded" );
  } else {
    alert( "This page is not reloaded");
  }
}

It will work, please see this example on stackblitz.

references:

https://stackoverflow.com/questions/50026028/react-how-to-detect-page-refresh-f5

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Javascript - sort array based on another array

544 One-Line answer. itemsArray.sort(function(a, b){ return sortingArr.indexOf(a) - sortingArr.indexOf(b); }); Or even shorter: itemsArray.sort((a, b) => sortingArr.indexOf(a) - sortingArr.indexOf(b)); https://stackoverflow.com/questions/13304543/javascript-sort-array-based-on-another-array

MagicChen Dec 30, 2022 • 1 min read

身份管理:SAML、OAuth2和OpenID连接

慕课网: https://www.imooc.com/learn/557 其他几篇中文 https://www.cnblogs.com/Tony100/p/10452591.html https://segmentfault.com/a/1190000023938486 https://www.cnblogs.com/Tony100/p/10452591.html 解释清楚 https://zhuanlan.zhihu.com/p/95064385 阮一峰的解释 http://www.ruanyifeng.com/blog/2019/04/oauth_design.html http://www.ruanyifeng.

MagicChen Nov 28, 2022 • 9 min read

nginx的基本使用和反向代理,地址重写问题

**nginx相关操作 ** Windows下操作: 1、启动: C:\server\nginx-1.14.2>start nginx 或 C:\server\nginx-1.14.2>nginx.exe 注:建议使用第一种,第二种会使你的cmd窗口一直处于执行中,不能进行其他命令操作。 2、停止: C:\server\nginx-1.14.2>nginx.exe -s stop`` 或 C:\server\nginx-1.14.2>nginx.exe -s quit 注:stop是快速停止nginx,

MagicChen Nov 28, 2022 • 3 min read
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