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default-case

Configuration

rslint.config.ts
import { defineConfig, js } from '@rslint/core';

export default defineConfig([
  js.configs.recommended,
  {
    rules: {
      'default-case': 'error',
    },
  },
]);

Rule Details

Require default cases in switch statements. The rule also allows an opt-out comment such as // no default.

Examples of incorrect code for this rule:

switch (a) {
  case 1:
    break;
}

Examples of correct code for this rule:

switch (a) {
  case 1:
    break;
  default:
    break;
}

switch (a) {
  case 1:
    break;
  // no default
}

Options

  • commentPattern: A regular expression pattern for the opt-out comment. Default: ^no default$ (case-insensitive).

Original Documentation

https://eslint.org/docs/latest/rules/default-case