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Join me as I use web platform technologies to implement local storage functionality for a personal workout tracking application.

Whe code, we tend to focus on the “happy path”. Yet in the real world, there is validation, logging, network errors, and other ...

This series will explore TypeScript for JavaScript developers by taking a JavaScript app and transforming it piece by piece. In this ...

Part 13 introduced a defect caused by passing a property name with improper case. In this step, a "key type" is introduced that ...

In this video, I fix a defect revealed by refactoring to classes. I then use a custom type to define the allowable values of a property.

Learn about support for generic types in TypeScript. The existing code has a "find" method that isn't running properly. In this video ...

Neue Website: https://kingofdog.eu Schau doch mal vorbei ;) Die letzte Folge der Programmiersprachen-Serie mit zwei Sprachen: ...

A bug has surfaced due to the way variables are captured in scope in JavaScript. Rather than wrap the call in additional code that ...

Remember the first step revealed several errors when converting to TypeScript because "strict typing" was turned on? In this step ...

In this video, Jeremy shows how to use a modern JavaScript feature for building strings known as "string interopolation.

Type decorators are one of my favorite aspects of TypeScript. They enable aspect-oriented development by allowing the ...

Learn how to use lambda expressions in TypeScript so you never have to worry about what "this" is again. Learn more about "this" ...

In this short clip, a custom type is defined using generics to define a "predicate" or a simple method that takes an item of a certain ...

A few function constructors are refactored to classes and properties are tagged with types. This one step reveals yet another ...

In this last step, learn how TypeScript helps you prepare for future versions of JavaScript by keeping pace with the latest specs.

Type guards allow code to test that a variable is of a specific type. If the test succeeds, TypeScript's compiler understands the ...

"TypeScript: Handy Helper, or Harmful Hindrance. This month Kory and Josh will duke it out for and against TypeScript and ...

No new features are introduced in this segment. A simple function is added to make debug messages cleaner to write and the ...

A JavaScript file was renamed to TypeScript and has errors. Learn how to suppress the errors by changing the configuration to ...

Interfaces specify signatures that classes must follow. Unlike other languages, interfaces in TypeScript aren't unique types on their ...