CoffeeScript’s most loved feature soon in JavaScript

Dennis Mathew Philip
Jun 11 · 2 min read

The problem

The not so fun way to read the zip code

Reading a deeply nested property from JSON

The solution

Optional Chaining syntax

A closer look

How to use it today?

npm install --save-dev @babel/plugin-proposal-optional-chaining



Dennis Mathew Philip

Written by

Software Engineer@Salesforce

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