Summary of 🔴 TypeScript tips and Tricks with Matt

00:00:00 - 00:55:00

In this video, Matt shares some tips and tricks for using TypeScript. He demonstrates how to use generics to create functions that can handle any input, how to use the key of union type to access the values in an object, and how to use ts toolbelt and ts-queryparser to manipulate a string into an object.

• 00:00:00 In this week's VS Code Live stream, guest Matt Pocock discusses typescript with host Chad Goodson. Matt shares his experience working with typescript, and Chad and Matt challenge each other with 10 typescript challenges.
• 00:05:00 In this video, Matt shows how to use a table component in React, using typescript. He explains that the table component can handle any type of data, and that you can pass in a generic t item to make the component generic. He then demonstrates how to use the table component to create a table of users and pets.
• 00:10:00 In this video, Matt demonstrates how to use typescript's generics features to extract the correct value type from an object. He also explains how to deal with cryptic typescript errors.
• 00:15:00 In this video, Matt demonstrates how to use the typescript t object and t item keywords to access the properties of an object, as well as how to create a function that takes a single argument and returns the value of that argument.
• 00:20:00 This video demonstrates how to type typescript code using generics, and how to use a library called zod to check the validity of code at runtime.
• 00:25:00 This video demonstrates some tips and tricks for using TypeScript, and discusses how to write conditional code in the language. It also discusses the use of interfaces over types, and how to use type design to get required information.
• 00:30:00 In this video, Matt demonstrates how to use typeScript's required information feature to create functions that return specific values based on the type of input they receive. He also explains how to use typeScript's generics features to create functions that can handle any input.
• 00:35:00 In typescript, the in keyword allows you to check for const values before using them in a function. This can be useful when you don't know what will be passed into a function.
• 00:40:00 In this video, Matt demonstrates how to use the key of union type to access the values in an object. He also talks about how to use the key of to iterate over a list of values.
• 00:45:00 This video demonstrates how to use ts toolbelt and ts-queryparser to manipulate a string into an object.
• 00:50:00 In this video, Matt shows how he can remap query keys to values in TypeScript. He also talks about his course on advanced typescript and how it can help developers.
• 00:55:00 In this follow-up video, Matt talks about some TypeScript tips and tricks.