* Memoize in loose mode when callee is a CallExpression * Handle more complex OptionalCallExpressions where memoization is needed * Convert calls to Function#call when member needs memoization * Only update call context for member expressions
@babel/plugin-proposal-optional-chaining
Transform optional chaining operators into a series of nil checks
See our website @babel/plugin-proposal-optional-chaining for more information.
Install
Using npm:
npm install --save-dev @babel/plugin-proposal-optional-chaining
or using yarn:
yarn add @babel/plugin-proposal-optional-chaining --dev