Naming & Conventions

Rules for naming conventions, type style, and file naming. Browse all 6 rules in this category.

Showing 6 rules

Array Type Generic

array-type-generic

Disallow bracket array type syntax and require Array<T> / ReadonlyArray<T>.

• Problem
• Automatic fix

Ban Types

ban-types

Ban configured TypeScript utility types, defaulting to Omit in favor of Except.

• Problem

No Spec File Extension

no-spec-file-extension

Disallow the .spec.{ts,tsx} file extension for test files. Use .test.{ts,tsx} instead.

• Problem

Prefer Optional Parameter

prefer-optional-parameter

Disallow `undefined` in a function parameter's type union; declare the parameter optional with `?` instead.

• Problem
• Automatic fix

Prefer Pascal Case Enums

prefer-pascal-case-enums

Enforce PascalCase names for enums and enum members.

• Suggestion

Require Async Suffix

require-async-suffix

Require async function names to end with Async.

• Problem