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Learn how the question mark “?“ in JavaScript provides syntactic sugar in three powerful ways. 00:00 Ternary Operator 01:15 Optional Chaining 01:45 Nullish Coalescing Ternary Optional Chaining Nullish Coalescing #js #100SecondsOfCode Install the quiz app 🤓 iOS Android Upgrade to Fireship PRO at Use code lORhwXd2 for 25% off your first payment. My VS Code Theme - Atom One Dark - vscode-icons - Fira ... #webdev #app_development #lesson #tutorial 20210122 O0gmXbN7lVE