Write Safer JavaScript Applications With TypeScript!

Write Safer JavaScript Applications With TypeScript!

Learn how TypeScript can help you build safer and more resilient JavaScript applications. Expect some demos, some code and a lot of fun!

#typescript #typescript #programming #web-development #developer

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Learn Object Key iteration in JavaScript and TypeScript

Looping through an object by its keys is a common task for many #JavaScript developers. In this lesson we discuss why your assumptions can break when migrating your code to #TypeScript and a quick fix you can use if you trust you code completely 🌹

#typescript #javascript 

Top 15 Free JavaScript Frameworks for Web Applications

List of some useful JavaScript Frameworks and libraries for website, web apps, and mobile apps development, that developers should know about to make selection easier.
This article will help you understand the various types of JavaScript Framework available in the market. When it comes to choosing the best platform for you, it’s not only the number of features you need to consider but also its functionality. The ease with which it fits within your project is also an essential factor. The next step is to choose the framework that best fits your company requirements or you can select the best from the list of top web development companies to develop your product based on your requirements.

#javascript frameworks for web applications #web applications development companies #progressive javascript framework #javascript frameworks #javascript #frameworks

The Definitive Guide to TypeScript & Possibly The Best TypeScript Book

TypeScript Deep Dive

I've been looking at the issues that turn up commonly when people start using TypeScript. This is based on the lessons from Stack Overflow / DefinitelyTyped and general engagement with the TypeScript community. You can follow for updates and don't forget to ★ on GitHub 🌹

Reviews

• Thanks for the wonderful book. Learned a lot from it. (link)
• Its probably the Best TypeScript book out there. Good Job (link)
• Love how precise and clear the examples and explanations are! (link)
• For the low, low price of free, you get pages of pure awesomeness. Chock full of source code examples and clear, concise explanations, TypeScript Deep Dive will help you learn TypeScript development. (link)
• Just a big thank you! Best TypeScript 2 detailed explanation! (link)
• This gitbook got my project going pronto. Fluent easy read 5 stars. (link)
• I recommend the online #typescript book by @basarat you'll love it.(link)
• I've always found this by @basarat really helpful. (link)
• We must highlight TypeScript Deep Dive, an open source book.(link)
• Great online resource for learning. (link)
• Thank you for putting this book together, and for all your hard work within the TypeScript community. (link)
• TypeScript Deep Dive is one of the best technical texts I've read in a while. (link)
• Thanks @basarat for the TypeScript Deep Dive Book. Help me a lot with my first TypeScript project. (link)
• Thanks to @basarat for this great #typescript learning resource. (link)
• Guyz excellent book on Typescript(@typescriptlang) by @basarat (link)
• Leaning on the legendary @basarat's "TypeScript Deep Dive" book heavily at the moment (link)
• numTimesPointedPeopleToBasaratsTypeScriptBook++; (link)
• A book not only for typescript, a good one for deeper JavaScript knowledge as well. link
• In my new job, we're using @typescriptlang, which I am new to. This is insanely helpful huge thanks, @basarat! link
• Thank you for writing TypeScript Deep Dive. I have learned so much. link
• Loving @basarat's @typescriptlang online book basarat.gitbooks.io/typescript/# loaded with great recipes! link
• Microsoft doc is great already, but if want to "dig deeper" into TypeScript I find this book of great value link
• Thanks, this is a great book 🤓🤓 link
• Deep dive to typescript is awesome in so many levels. i find it very insightful. Thanks link
• @basarat's intro to @typescriptlang is still one of the best going (if not THE best) link
•  
• This is sweet! So many #typescript goodies! link

Get Started

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Translations

Book is completely free so you can copy paste whatever you want without requiring permission. If you have a translation you want me to link here. Send a PR.

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You can also download one of the Epub, Mobi, or PDF formats from the actions tab by clicking on the latest build run. You will find the files in the artifacts section.

Special Thanks

All the amazing contributors 🌹

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Share URL: https://basarat.gitbook.io/typescript/

Author: Basarat
Source Code: https://github.com/basarat/typescript-book/ 
License: View license

#typescript #opensource 

Write Safer JavaScript Applications With TypeScript!

Write Safer JavaScript Applications With TypeScript!

Learn how TypeScript can help you build safer and more resilient JavaScript applications. Expect some demos, some code and a lot of fun!

#typescript #typescript #programming #web-development #developer

TypeScript option you want to enable beyond strict : noUncheckedIndexedAccess

strict (and its sub flag strictNullChecks) can really help prevent null and undefined errors in your runtime #JavaScript. However, it doesn't defend against invalid array and object access.

In this lesson we look at a flag that protects against rogue undefined that might end up in your #TypeScript if this flag is not enabled 

#typescript #javascript