--- description: 'Disallow unnecessary parentheses.' --- > 🛑 This file is source code, not the primary documentation location! 🛑 > > See **https://typescript-eslint.io/rules/no-extra-parens** for documentation. This rule extends the base [`eslint/no-extra-parens`](https://eslint.org/docs/rules/no-extra-parens) rule. It adds support for TypeScript type assertions.