At project runtime
After NPM run dev is entered into the console, the browser will display the project page, but [WDS] disconnected! Wrong
Although sometimes does not affect, but as a qualified programmer
We should try our best to repair it to avoid problems in the future
What’s the solution
In the compilation environment (take vscode as an example)
Find the webpack configuration file for the project directory
That’s webpack config JS
Find devserver in the configuration file and add the following
This is the perfect solution