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space-before-function-paren

danger
We strongly recommend you do not use this rule or any other formatting linter rules. Use a separate dedicated formatter instead. See What About Formatting? for more information.

Enforce consistent spacing before function parenthesis.

🔧

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

Examples​

This rule extends the base eslint/space-before-function-paren rule. It adds support for generic type parameters on function calls.

How to Use​

.eslintrc.cjs
module.exports = {
  "rules": {
    // Note: you must disable the base rule as it can report incorrect errors
    "space-before-function-paren": "off",
    "@typescript-eslint/space-before-function-paren": "error"
  }
};
Try this rule in the playground ↗

Options​

See eslint/space-before-function-paren options.

Resources​

Taken with ❤️ from ESLint core