Learn how the question mark "?" in JavaScript provides syntactic sugar in three powerful ways. https://fireship.io/courses/javascript/00:00 Ternary Operator01:15 Optional Chaining01:45 Nullish Coalescing Ternary https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Conditional_OperatorOptional Chaining https://github.com/tc39/proposal-optional-chainingNullish Coalescing https://github.com/tc39/proposal-nullish-coalescing#js #100SecondsOfCodeInstall the quiz app ?iOS https://itunes.apple.com/us/app/fireship/id1462592372?mt=8Android https://play.google.com/store/apps/details?id=io.fireship.quizappUpgrade to Fireship PRO at https://fireship.io/proUse code lORhwXd2 for 25% off your first payment. My VS Code Theme- Atom One Dark - vscode-icons- Fira Code Font