Torres7707/eslint-plugin-optional-chain

This is an ESLint plugin that provides a custom rule to automatically convert dot operators (.) to optional chain operators (?.) in your code.

eslint-plugin-optional-chain

This is an ESLint plugin that provides a custom rule to automatically convert dot operators (.) to optional chain operators (?.) in your code.

Installation

You'll first need to install ESLint:

npm i eslint --save-dev

Next, install eslint-plugin-optional-chain:

npm install eslint-plugin-optional-chain --save-dev

Usage

Add optional-chain to the plugins section of your .eslintrc configuration file. You can omit the eslint-plugin- prefix:

{
	"plugins": ["optional-chain"]
}

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

{
	"rules": {
		"optional-chain/auto-optional-chain": 2
	}
}

TODO

• ignore assignment expressions

• Identify the index value（foo['bar'] or array[1]）

• Identify the function call value（foo.bar()）

• ...

Rules

🔧 Automatically fixable by the --fix CLI option.

Name	Description	🔧
auto-optional-chain	Automatically convert dot operators (.) to optional chain operators (?.) in your code.	🔧