Run this line in the terminal of your IDE

npm install -D prettier

Create a Prettier configuration file and save it as .prettierrc in the root of the workspace.

{
  "printWidth": 80,
  "tabWidth": 2,
  "singleQuote": true,
  "endOfLine": "crlf",
  "trailingComma": "es5",
  "semi": true,
  "overrides": [
    {
      "files": "*.less",
      "options": {
        "singleQuote": false
      }
    }
  ]
}

Add the line below, under "scripts": { in the file package.json

"prettier": "prettier --write ."

Run for files

**/*.{js,ts,jsx,tsx,html,less,css,json,cjs,cts,mjs,mts,vue,astro}