eslint-plugin-prefer-optional-chaining

Prefer optional chaining over a sequence of validations

Installation

You'll first need to install ESLint:

$ npm i eslint --save-dev

Next, install eslint-plugin-prefer-optional-chaining:

$ npm install eslint-plugin-prefer-optional-chaining --save-dev

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

{
    "plugins": [
        "prefer-optional-chaining"
    ]
}

prefer-optional-chaining: Prefer optional chaining over a sequence of validations