Products related to TypeScript:
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TypeScript Quickly
Thanks to the authors’ easy-to-digest style, you’ll effortlessly learn about types, object-oriented programming with classes and interfaces, and using TypeScript with JavaScript libraries.You’ll discover TypeScript’s excellent tooling as you explore code-quality improvement with TSLint, debugging with source maps, unit testing, and more. TypeScript is JavaScript with an important upgrade!By adding a strong type system to JavaScript, TypeScript can help you eliminate entire categories of runtime errors.In TypeScript Quickly, you’ll learn to build rock-solid apps through practical examples and hands-on projects under the expert instruction of experienced web developers Yakov Fain and Anton Moiseev.WILL SELL LIKE Angular Development with Typescript, Key features • Mastering TypeScript syntax • Object-oriented programming with classes and interfaces • Using TypeScript with JavaScript libraries • Multiple real-world code samples Audience Written for intermediate web developers comfortable with JavaScript ES5 and HTML. About the technology TypeScript is an extension of JavaScript that includes key language features such as optional static typing, compile-time error catching, and auto-complete.By specifying types and type annotations, your code becomes much easier to interpret, which improves productivity and team development.In particular, TypeScript makes complex applications like SPAs much easier to maintain and extend. Yakov Fain and Anton Moiseev are experienced web application developers.They authored two editions of Manning’s Angular Development with TypeScript among other technical books.Yakov is a Java champion and a prolific tech blogger at yakov.fain.com. Yakov Fain and Anton Moiseev are experienced web application developers.They authored two editions of Manning’s Angular Development with TypeScript among other technical books.Yakov is a Java champion and a prolific tech blogger at yakov.fain.com.
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Total Typescript
If you're an experienced JavaScript developer or want to level up your current TypeScript skills, with Total TypeScript, you'll learn everything you need to build a TypeScript product from scratch.Based on a series of sold-out workshops, the material in Total TypeScript has been tested by hundreds of developers to ensure their effectiveness and value.You'll explore useful patterns you can immediately apply in your projects and helpful workarounds for TypeScript's most common pitfalls.Dozens of exercises throughout range from writing solutions from scratch to advanced typing to debugging, so you'll be prepared for the gotchas that appear in real-world applications.You'll also learn how to: Set up a TypeScript development environment and how to leverage its superpower IDE, Add types to functions, arrays, and objects, and make reusable types with type aliases, Express object types, including index signatures, Records, and interfaces, Take advantage of classic object-oriented patterns in your code, Configure TypeScript for any situation and powerful features to design your own types.With this straightforward and approachable guide, you'll go from learning the foundations to a TypeScript wizard equipped to handle any TypeScript project that comes your way with confidence.
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Effective Typescript : 83 Specific Ways to Improve Your Typescript
TypeScript is a typed superset of JavaScript with the potential to solve many of the headaches for which JavaScript is famous.But TypeScript has a learning curve of its own, and understanding how to use it effectively takes time and practice.Using the format popularized by Effective C++ and Effective Java (both Addison-Wesley), this practical book features 83 items that give specific advice on what to do and what not to do, and how to think about the language. Author Dan Vanderkam shows you how to apply each item's advice through concrete examples.This book will help you advance from a beginning or intermediate user familiar with TypeScript basics to an expert who knows how to use the language well. Updated for TypeScript 5, this second edition includes two new chapters on type-level programming and TypeScript recipes. Learn the nuts and bolts of TypeScript's type systemUse type inference to get full safety with a minimum of type annotationsDesign types to make your code safer and more understandableModel complex APIs using generic types and type-level programmingUnderstand how dependencies and type declaration files work in TypeScriptSuccessfully migrate your JavaScript code base to TypeScript
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Essential TypeScript 5
Now in its third edition, this bestselling guide to TypeScript takes you through the nuts and bolts of the language.No frills, no fuss—just TypeScript essentials! TypeScript enhances JavaScript with static typing, while keeping all the JS flexibility you know and love!It's the perfect choice for any developer looking to improve the predictability and reliability of their code.Essential TypeScript 5, Third Edition teaches you how to get the most out of TypeScript 5 for a consistent, dependable development experience. Inside Essential TypeScript 5, Third Edition you'll learn how to: Configure the TypeScript development toolsUse type annotationsCreate strongly typed functions and classesUse generic typesUse type guards to determine typesCreate and consume type declaration filesUse TypeScript to create web applications with Angular and React About the technology TypeScript is a popular superset of JavaScript that adds support for static typing.TypeScript's typing features, which will be instantly familiar to C# or Java programmers, help you reduce errors and improve the overall quality of your JavaScript code.
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How can one learn TypeScript directly?
One can learn TypeScript directly by taking online courses or tutorials that are specifically designed to teach TypeScript. There are many resources available on websites like Udemy, Coursera, and YouTube that offer comprehensive lessons on TypeScript. Additionally, reading the official TypeScript documentation and practicing coding in TypeScript through projects and exercises can also help in learning the language effectively. Joining online communities and forums dedicated to TypeScript can provide additional support and guidance from experienced developers.
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I urgently need help in TypeScript.
Sure, I'd be happy to help. What specific issue or problem are you facing in TypeScript? Let me know the details so I can assist you more effectively.
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How can one convert JavaScript to TypeScript?
To convert JavaScript to TypeScript, one can start by renaming the `.js` files to `.ts` files. TypeScript is a superset of JavaScript, so most JavaScript code is already valid TypeScript. However, to take full advantage of TypeScript's features, one can gradually add type annotations to variables, functions, and return types. TypeScript also provides tools like the `tsc` compiler to check for type errors and convert the code to JavaScript.
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Is this code semantically meaningful in TypeScript?
No, this code is not semantically meaningful in TypeScript. The variable `x` is declared as a number but then assigned a string value, which violates TypeScript's type system. This can lead to potential runtime errors and make the code harder to maintain. It is important to adhere to TypeScript's type annotations to ensure type safety and improve code quality.
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Angular Development with TypeScript
Description This practical book covers real-world development concerns like state management, data and views, user interaction with forms, and communicating with servers, as well as testing and deploying your applications.This new edition has been fully revised to cover the latest Angular CLI along with current best practices and updates to Angular 5. Angular Development with Typescript, Second Edition is an intermediate-level tutorial that introduces Angular and TypeScript to developers comfortable with building web applications using other frameworks and tools.You'll start by exploring what makes Angular different by building an online auction app.As you move through the chapters, you'll explore TypeScript as you learn to write type-aware classes, interfaces, generics, and more. Key features · Angular CLI · TypeScript programming · Dependency Injection · Creating a modern-looking UI with Angular Material · Reactive programming Audience Written for intermediate web developers.No prior TypeScript or AngularJS experience is required. About the technology Angular's declarative style makes it easy to define and add features without dozens of lines of manually written boilerplate, and the fully integrated TypeScript language gives you the benefits of a statically typed language within the JavaScript ecosystem.Plus, adding Angular and TypeScript to your resume makes you a hot commodity.
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Learning Typescript : Enhance Your Web Development Skills Using Type-Safe JavaScript
TypeScript has conquered the world of JavaScript: it is one of the world's fastest growing and most popular languages across developer surveys, widely used in consumer and business companies alike, and frequently credited for helping massive web applications scale.But what is TypeScript? How does it work, why does it work, and how can we use it?Learning TypeScript takes beginner to intermediate JavaScript programmers from knowing nothing about "types" or a "type system" to full mastery of the fundamentals of TypeScript.It's more than a means to find bugs and typos--it's a useful system for declaring the way our JavaScript should work and helping us stick to it.You'll learn how TypeScript:interacts with JavaScriptanalyzes and understands codeaugments your existing development patternhelps you document your codeworks with IDEs to provide refactoring toolsassists local development in refactoring codehelps you develop more quickly with fewer bugs
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TypeScript for Beginners : The Ultimate Guide
What Will You Learn: Detailed focus on TypeScript programming Introduction to TypeScript concepts and paradigm Introduction to TS architecture and components OOP programming with TS Web development in TypeScript
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TypeScript for Beginners : The Ultimate Guide
What Will You Learn: Detailed focus on TypeScript programming Introduction to TypeScript concepts and paradigm Introduction to TS architecture and components OOP programming with TS Web development in TypeScript
Price: 125.00 £ | Shipping*: 0.00 £
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How do you use arrows in TypeScript?
In TypeScript, arrows (=>) are used to define arrow functions, also known as lambda functions. Arrow functions provide a more concise syntax for writing function expressions. They are commonly used for defining inline functions, especially when passing functions as arguments to other functions. Arrow functions also have a lexical `this`, meaning they do not have their own `this` value and instead inherit it from the surrounding code. This can be useful for avoiding issues with `this` binding in traditional function expressions.
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Can TypeScript do more than just typing?
Yes, TypeScript can do more than just typing. In addition to providing static typing for JavaScript, TypeScript also offers features such as interfaces, classes, modules, and decorators, which allow for the creation of more structured and maintainable code. TypeScript also includes support for modern JavaScript features such as async/await, arrow functions, and destructuring, making it a powerful tool for building complex applications. Furthermore, TypeScript can be used to enforce coding standards and catch potential errors at compile time, leading to more robust and reliable code.
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Which programming language is better: JavaScript or TypeScript?
The choice between JavaScript and TypeScript depends on the specific requirements of the project. JavaScript is a widely-used language with a large community and extensive library support, making it great for web development. On the other hand, TypeScript offers static typing, which can help catch errors early in the development process and improve code quality. TypeScript is often preferred for larger projects or teams where type safety and scalability are important. Ultimately, the decision between JavaScript and TypeScript should be based on the specific needs and goals of the project.
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What does this error message mean in TypeScript?
This error message in TypeScript typically means that the type of a variable or property does not match the expected type. This can occur when trying to assign a value of one type to a variable or property that is expecting a different type. It can also occur when trying to call a method or access a property that does not exist on the given type. This error message is helpful in identifying type mismatches and can be resolved by ensuring that the types match as expected.
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