The Fundamentals — JS

In this episode of Syntax, Scott and Wes talk about the fundamentals of JavaScript - the set of core skills you should know before branching off into other frameworks, libraries, etc. LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at LogRocket. FreshBooks - Sponsor Get a 30 day free trial of FreshBooks at FreshBooks and put SYNTAX in the “How did you hear about us?” section. Show Notes 3:07 - Variables + Scoping • var/let/const • Block scope • Function scope • Scope lookup 6:06 - Types • Objects • Reference vs. copy • 7:15 - Functions • Types of functions • Anonymous vs. named • Expressions • Arrow functions • • Methods 9:33 - DOM • Selecting • Updating • Creating 15:07 - Prototypes + this this • Objects 20:16 - Events • Listening, callbacks • dispatchEvent • Bubbling 22:05 - Arrays • Push, pop, manipulate • Spread, rest • Map, filter, reduce • Arrays vs. objects • Mutation vs. immutable 26:25 - Flow control • Looping • If • Promises + Async + Await 29:47 - Security and accessibility • XSS and innerHTML 32:04 - Things you should know, but not necessarily master • Modules • Closures • Ajax requests 35:26 - Clean code Clean Code Javascript Links Syntax 043: 20 Javascript Array and Object Methods to make you a better developer Syntax 141: Hasty Treat - Async + Await Error Handling Strategies Syntax 072: Accessibility ××× SIIIIICK ××× PIIIICKS ××× • Scott: BaseCS • Wes: Owlet Baby Monitor Shameless Plugs Scott’s new E-Commerce and Gatsby Course Wes’ Courses • - Use the coupon code ‘Syntax’ for $10 off! Tweet us your tasty treats! Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter • Make sure to include @SyntaxFM • in your tweets

Release date

Lydbog: 17. juli 2019