install nodemon but zsh: command not found: nodemon code example

Example 1: nodemon command not found

npx nodemon server.js
or add in package.json config:

...
"scripts": {
    "dev": "npx nodemon server.js"
  },
...
then run:

npm run dev

Example 2: zsh: command not found: nodemon

npm config set prefix /usr/local
sudo npm install nodemon -g --registry=https://registry.npm.taobao.org
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