1. Download the latest version: https://github.com/vuejs/devtools/tree/v6.1.4
2. Unzip it into a folder
3. Enter the folder from the command line (or use a terminal such as VScode to operate), and execute the command yarn install to install dependencies
4. Execute: yarn run build, and the following figure indicates completion
5. Open chrome://extensions/ in the chrome browser, and drag it into the shell-chrome folder under the packages file.
The figure below indicates completion
6. Reopen the browser
another way
If the above method does not work, you can try this
1. Pull the installation package
git clone https://gitee.com/wwjwuweijie/vue2-vue3-devtools.git
2. Open the extension: chrome://extensions/
first confirm that the developer mode is turned on, and then click to load the decompressed extension to load it automatically