Package Exports
- @babel/plugin-syntax-optional-chaining
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@babel/plugin-syntax-optional-chaining) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
@babel/plugin-syntax-optional-chaining
Allow parsing of optional properties.
Installation
npm install --save-dev @babel/plugin-syntax-optional-chaining
Usage
Via .babelrc
(Recommended)
.babelrc
{
"plugins": ["@babel/syntax-optional-chaining"]
}
Via CLI
babel --plugins @babel/syntax-optional-chaining script.js
Via Node API
require("@babel/core").transform("code", {
plugins: ["@babel/syntax-optional-chaining"]
});