babel-plugin-syntax-optional-chaining

Allow parsing of optional properties.

Installation

``sh
npm install --save-dev babel-plugin-syntax-optional-chaining
`

Usage

$3

.babelrc

`json
{
"plugins": ["syntax-optional-chaining"]
}
`

$3

`sh
babel --plugins syntax-optional-chaining script.js
`

$3

`javascript
require("babel-core").transform("code", {
plugins: ["syntax-optional-chaining"]
});
``