eslint-plugin-strict-pattern-matching

prevent using non-exhaustive pattern matching in typescript

Installation

You'll first need to install ESLint:

npm i eslint --save-dev

Next, install eslint-plugin-strict-pattern-matching:

npm eslint-plugin-strict-pattern-matching --save-dev

Usage

Add strict-pattern-matching to the plugins section of your .eslintrc configuration file. You can omit the eslint-plugin- prefix:

{
    "plugins": [
        "strict-pattern-matching"
    ]
}

Then configure the rules you want to use under the rules section.

{
    "rules": {
        "strict-pattern-matching/strictPatternMatching": 2
    }
}

Rules

🔧 Automatically fixable by the --fix CLI option.

| Name | Description | 🔧 | | :----------------------------------------------------------------------------- | :------------------------------------------------------ | :- | | noUnhandledExhaustiveException | no unhandled exhaustive's exception in pattern matching | | | strictPatternMatching | no unexhaustive pattern matching | 🔧 |