? in NaN Seconds
Learn how the question mark "?" in JavaScript provides syntactic sugar in three powerful ways. https://fireship.io/courses/javascript/
00:00 Ternary Operator
01:15 Optional Chaining
01:45 Nullish Coalescing
Ternary https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Conditional_Operator
Optional Chaining https://github.com/tc39/proposal-optional-chaining
Nullish Coalescing https://github.com/tc39/proposal-nullish-coalescing
#js #100SecondsOfCode
Install the quiz app 🤓
iOS https://itunes.apple.com/us/app/fireship/id1462592372?mt=8
Android https://play.google.com/store/apps/details?id=io.fireship.quizapp
Upgrade to Fireship PRO at https://fireship.io/pro
Use code lORhwXd2 for 25% off your first payment.
My VS Code Theme
- Atom One Dark
- vscode-icons
- Fira Code Font
Видео ? in NaN Seconds канала Fireship
00:00 Ternary Operator
01:15 Optional Chaining
01:45 Nullish Coalescing
Ternary https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Conditional_Operator
Optional Chaining https://github.com/tc39/proposal-optional-chaining
Nullish Coalescing https://github.com/tc39/proposal-nullish-coalescing
#js #100SecondsOfCode
Install the quiz app 🤓
iOS https://itunes.apple.com/us/app/fireship/id1462592372?mt=8
Android https://play.google.com/store/apps/details?id=io.fireship.quizapp
Upgrade to Fireship PRO at https://fireship.io/pro
Use code lORhwXd2 for 25% off your first payment.
My VS Code Theme
- Atom One Dark
- vscode-icons
- Fira Code Font
Видео ? in NaN Seconds канала Fireship
Показать
Комментарии отсутствуют
Информация о видео
Другие видео канала
Cypress in 100 SecondsTailwind in 100 SecondsGUN Decentralized Graph DB in 100 SecondsD3.js in 100 SecondsSupabase in 100 SecondsSurrealDB in 100 SecondsStorybook in 100 SecondsCSS Flexbox in 100 SecondsBinary Search Algorithm in 100 SecondsNuxt in 100 SecondsVite in 100 SecondsNestJS in 100 SecondsWebGL 3D Graphics Explained in 100 SecondsTauri in 100 SecondsDocker in 100 SecondsElixir in 100 Seconds7 Web Features You Didn’t Know ExistedTypeScript in 100 SecondsCSS in 100 SecondsLinux Directories Explained in 100 Seconds