Weeding out Errors Like we mentioned, it’s not unexpected to get error messages after conversion. The important thing is to actually go one

// Type definitions for [~THE LIBRARY NAME~] [~OPTIONAL VERSION NUMBER~] // Project: [~THE PROJECT NAME~] // Definitions by: [~YOUR

Readonly modifier You can make properties readonly by using the readonly keyword. Readonly properties must be initialized at their

Inheritance In TypeScript, we can use common object-oriented patterns. Of course, one of the most fundamental patterns in class-based programming

Writing a Configuration File TypeScript uses a file called tsconfig.json for managing your project’s options, such as which files

Symbol.unscopables An Object whose own property names are property names that are excluded from the ‘with’ environment bindings

Understanding private When a member is marked private, it cannot be accessed from outside of its containing class

const declarations const declarations are another way of declaring variables.

Moving to TypeScript Files At this point, you’re probably ready to start using TypeScript files. The first step is to rename one of your

Ordering Don’t put more general overloads before more specific overloads: