Use

yarn add -D eslint@^9.18.0 @typescript-eslint/parser@^8.21.0 @typescript-eslint/eslint-plugin@^8.21.0 @stylistic/eslint-plugin@^2.13.0
yarn add -D @elgervb/eslint-config@latest

Create a .eslintrc in the root of your repo with the following contents:

{
    "extends": ["@elgervb"]
}

or for a TypeScript project:

{
  "root": true,
  "extends": ["@elgervb"],
  "overrides": [
    {
      "files": [
        "*.ts",
        "*.js"
      ],
      "parserOptions": {
        "project": [
          "tsconfig.json",
          "tsconfig.spec.json"
        ],
        "createDefaultProgram": true
      }
    }
  ]
}

.eslintignore

node_modules
dist
coverage

Run

yarn eslint . --ext .js,.jsx,.ts,.tsxz

Release

Bump version in package.json

npm login
npm publish

Editors

VSCode

When using VSCode, add the following line to settings.json so that eslint will fix all fixable problems on save.

{
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true
  }
}