In particular, TypeScript is strongly typed—meaning that the programmer can declare variables and other data structures to be of a specific type, like a string or a boolean, and TypeScript will ...

Especially in TypeScript (where many of my variables are holding functions), I'm switching to declaring my variables as constants. A subset of these variables are fields (class-level variables) that ...

In previous versions of TypeScript a variable declared as some type could always be used with a variable set to null or undefined allowing null/undefined values should be to propagate through your ...

Where new syntax features are required, for example to allow classes to be declared ... methods and variables and fix all the places that those methods and variables are used. TypeScript is ...

First and foremost, TypeScript is a strict type language. As with Java, TypeScript establishes the type of a variable at design time, when the variable is declared. The following is an example of ...