13. Formato del código

Linter: analizador estático del código. En js: ESLint

Find and fix problems in your JavaScript code - ESLint - Pluggable JavaScript Lintergeteslint

Formatter: formato del código

Prettier · Opinionated Code Formatter · Prettierprettier.io

{
  "files.eol": "\n",
  "editor.formatOnSave": true,
  "[javascript]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode",
    "editor.codeActionsOnSave": {
      "source.organizeImports": true,
    }
  },
  "[json]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  },
  "[scss]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  }
}
.vscode/settings.json

Intellisense: IDE understanding of your project (in VSCode)

https://code.visualstudio.com/docs/nodejs/working-with-javascriptcode.visualstudio.com