How Can I config @typescript-eslint/no-unused-vars correctly?

[wywppkd]

Summary

When I config eslint rules:

// .eslintrc.json
{
  "extends": ["next/core-web-vitals", "prettier"],
  "rules": {
    "@typescript-eslint/no-unused-vars": "error"
  }
}

Some Error Tips below:

Additional information

No response

Example

No response

[icyJoseph]

Don't you need to to install @typescript-eslint/eslint-plugin, and then do something like:

{
  "extends": ["next/core-web-vitals", "prettier"],
  "plugins": ["@typescript-eslint"],
  "rules": {
    "@typescript-eslint/no-unused-vars": "error"
  }
}

[siamahnaf]

How to ignore when we used "_" (underscore)