Type annotation :const apple: Apple ... New expression: const apple = new Apple ... Start typing a variable declaration in your TypeScript file. After the variable name, type : to get type suggestions ...

The Typescript variable can be in three scopes depending on how & where you have defined them. Global Scope => Define the global variable outside of any function/ class or code block and they become ...

TypeScript is a variation of the popular JavaScript programming language that adds features that are important for enterprise development. In particular, TypeScript is strongly typed—meaning that the ...

TypeScript is growing in popularity as the programming language of choice for both front-end and back-end developers. With TypeScript, developers can fully wield the power of the principles and ...

Peter starts integrating a TypeScript client-side object with a server-side Web API service. Along the way, he looks at method overloading (not good), making JSON calls (good), testing asynchronous ...