IDE Support

VSCode

• Install VS Code ESLint extension
• Add the following settings to your project setting .vscode/settings.json:

.vscode/settings.json

{
  // Enable the ESlint flat config support
  "eslint.useFlatConfig": true,
  "eslint.runtime": "node",

  // Disable the default formatter, use eslint instead
  "prettier.enable": false,

  // Auto fix
  "editor.formatOnSave": false,
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": "explicit",
    "source.organizeImports": "never"
  },

  // Enable eslint for supported languages
  "eslint.validate": [
    "javascript",
    "javascriptreact",
    "typescript",
    "typescriptreact",
    // "astro",
    // "svelte",
    // "vue",
  ]
}

JetBrains IDEs

• Open the Settings dialog
• Go to Languages & Frameworks -> JavaScript -> Code Quality Tools -> ESLint
• Select the Run eslint --fix on save checkbox.

Refer to JetBrains Docs