The steps are very simple, as follows:
The first step: download or clone the code:
git clone git@github.com:vuejs/vue-devtools.git
Step 2: Compile the code package of the first step
cd vue-devtools
npm install
// 或者cnpm install
npm run build
Step 3: Modify the configuration
Modify the persistent in manifest.json in the packages\shell-chrome directory in the folder vue-devtools in the second step to true
Step 4: Find the browser extension and check the developer mode option