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no-extra-parens

<admonition title="Deprecated" type="warning"> Formatting rules now live in <a href="https://eslint.style">eslint-stylistic</a>. <a href="https://eslint.style/rules/ts/no-extra-parens">@stylistic/ts/no-extra-parens</a> is the replacement for this rule. <br /> See <a href="/blog/deprecating-formatting-rules">Deprecating Formatting Rules</a> for more information. </admonition>

Disallow unnecessary parentheses.

🔧

Some problems reported by this rule are automatically fixable by the --fix ESLint command line option.

This rule extends the base eslint/no-extra-parens rule. It adds support for TypeScript type assertions.

Options​

See eslint/no-extra-parens options.

How to Use​

.eslintrc.cjs
module.exports = {
  "rules": {
    // Note: you must disable the base rule as it can report incorrect errors
    "no-extra-parens": "off",
    "@typescript-eslint/no-extra-parens": "error"
  }
};

Try this rule in the playground ↗

Resources​

Taken with ❤️ from ESLint core.