32 | Getting Started with TypeScript

Podcast: COMPRESSEDfm (LS 32 · TOP 5% what is this?) Episode: 32 | Getting Started with TypeScript Pub date: 2021-10-25 Get Podcast Transcript → powered by Listen411 - fast audio-to-text and summarization In this episode, James and Amy discuss everything you need to know to get up and running with TypeScript: what is TypeScript, why use TypeScript, the basic types, and how and where to go to get started. Sponsors Vercel Vercel combines the best developer experience with an obsessive focus on end-user performance. Their platform enables frontend teams to do their best work. It is the best place to deploy any frontend app. Start by deploying with zero configuration to their global edge network. Scale dynamically to millions of pages without breaking a sweat. For more information, visit Vercel.com ZEAL is hiring! ZEAL is a computer software agency that delivers “the world’s most zealous” and custom solutions. The company plans and develops web and mobile applications that consistently help clients draw in customers, foster engagement, scale technologies, and ensure delivery. ZEAL believes that a business is “only as strong as” its team and cares about culture, values, a transparent process, leveling up, giving back, and providing excellent equipment. The company has staffers distributed throughout the United States, and as it continues to grow, ZEAL looks for collaborative, object-oriented, and organized individuals to apply for open roles. For more information visit softwareresidency.com/careers DatoCMS DatoCMS is a complete and performant headless CMS built to offer the best developer experience and user-friendliness in the market. It features a rich, CDN-powered GraphQL API (with real-time updates!), a super-flexible way to handle dynamic layouts and structured content, and best-in-class image/video support, with progressive/LQIP image loading out-of-the-box." For more information, visit datocms.com Show Notes 0:00 Introduction Episode #13 - No Code 3:27 What is TypeScript? 8:08 Sponsor - ZEAL 9:40 TypeScript and Bugs Kent C Dodds Testing JavaScript No Sweat ES Lint Introduction to Testing on YouTube 17:08 Sponsor - Vercel 18:15 Typescript within VS Code 19:49 How to Get Started? Linter Number Blocks on Netflix 23:03 Different Types String Number Boolean Enums enum roles { Admin = "ADMIN", User = "USER", Member = "MEMBER", } // or enum roles { Admin = 1, User = 2, Member = 3 } Tuples let x: [string, number]; x = ["hello", 10]; // OK x = [10, "hello"]; // Error Any 28:45 Taking it to the Next Level: Types vs. Interfaces Types type person = { firstName: 'Amy', lastName: 'Dutton' } Interfaces interface person { firstName: 'Amy'; lastName: 'Dutton'; } 30:38 Sponsor: DatoCMS 31:32 Resources to get Started Learning TypeScript React and TypeScript, Getting Started Level Up Tutorials Level 1 TypeScript React and TypeScript for Everyone TypeScript in 50 Lessons When Should I use TypeScript (Feed Code Camp) 33:13 Grab Bag Questions 33:24 Types vs Interfaces 33:36 When is it appropriate to use TypeScript? 36:21 When is it a good idea to migrate a React project to TypeScript? 38:22 Which would you recommend? Going deeper on TypeScript or going deeper in React? 40:40 TypeScript vs JS Docs 42:32 Picks and Plugs 42:44 James's Pick - AirPods Pro 43:58 James's Plug - Code Connector Group in Slack 44:29 James's Plug - Virtual Coffee in Slack 44:50 Amy's Pick - Pock App 45:39 Amy's Plug - Advent of JavaScript and Advent of CSS The podcast and artwork embedded on this page are from Amy Dutton, Brad Garropy, which is the property of its owner and not affiliated with or endorsed by Listen Notes, Inc.