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 do I delete data in JSON using TypeScript/JavaScript?
To delete data in JSON using TypeScript/JavaScript, you can use the `delete` keyword to remove a specific property from the JSON object. For example, if you have a JSON object called `data` and you want to delete a property called `name`, you can use `delete data.name;`. This will remove the `name` property from the `data` object. Additionally, you can use the `splice` method to remove elements from an array within the JSON object.
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How do I delete data in JSON with TypeScript/JavaScript?
To delete data in JSON with TypeScript/JavaScript, you can first parse the JSON string into a JavaScript object using `JSON.parse()`. Then, you can use the `delete` keyword to remove a specific property from the object. Finally, you can convert the modified object back to a JSON string using `JSON.stringify()` if needed. Here's an example: ```typescript let jsonData = '{"name": "John", "age": 30}'; let jsonObject = JSON.parse(jsonData); delete jsonObject.age; let updatedJsonData = JSON.stringify(jsonObject); console.log(updatedJsonData); ``` In this example, the `age` property is deleted from the JSON object, and the updated JSON string is logged to the console.
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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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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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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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Programming TypeScript : Making Your JavaScript Applications Scale
Any programmer working in a dynamically typed language will tell you how hard it is to scale that language to more lines of code and to more engineers.That's why Facebook, Google, and Microsoft invented gradual static type layers for their dynamically typed JavaScript and Python code.TypeScript is one such type layer, and does something unique among them: it makes programming fun with its powerful, modern, static type system.With this book, programmers who understand JavaScript at an intermediate level will learn how to master the TypeScript language.You'll understand how TypeScript can help you get rid of bugs in your code, scale your code across 10x more engineers, and make programming fun again.
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Typescript Cookbook : Real World Type-Level Programming
TypeScript is one of the most important tools for JavaScript developers.Still, even experienced developers wonder why the TypeScript compiler is throwing squiggly red lines at them.Enter TypeScript Cookbook. With this practical guide, author Stefan Baumgartner provides senior engineers with solutions for everyday TypeScript problems. If you're conversant with TypeScript as well as JavaScript basics, this book provides actionable recipes to help you tackle a wide array of issues.From setting up complex project structures to developing advanced helper types, each self-contained recipe guides you through the problem and discusses why and how a solution works. The ideal companion for your ongoing TypeScript journey, this cookbook helps you:Dive into the inner workings of the TypeScript type systemIntegrate TypeScript into a variety of projectsCraft advanced type definitions that allow for flexible scenariosCreate useful helper types that function across projectsEnsure readability along with type safetyCreate robust APIs for helper types and their coworkersStrongly type function signatures that rely on string typesWork around limitations of the standard libraryIntegrate TypeScript into advanced React projects
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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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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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