This section is all about the configuration of files in the file system. It guides TypeScript on where to find different files in your machine, as well as where to generate JavaScript files.
- Title Page
- Copyright and Credits
- Packt Upsell
- Contributors
- Preface
- Getting Started with TypeScript
- Onboarding Types with Primitive
- Unleashing the Power of Type with Objects
- How to strongly type a set/dictionary with an index signature
- TypeScript and map
- The differences between index signature and a map
- The differences between object and Object
- When to use object, Object, or any
- What is an object literal?
- How to create a constructed object
- The differences between an explicit type and a cast
- Variable with many types
- Combining type with intersect
- Intersecting with something other than a type
- Intersecting with an optional type
- Merge type with inheritance
- The differences between type and interface
- Destructuring a type and an array
- Tuple
- The differences between declare and let/const/var
- Summary
- Transforming Your Code into Object-Oriented
- What is a class and how do we define one?
- How type comes into play with a class's constructor
- What is encapsulation using public, private, and protected
- Reducing the definition of a field with a value set at construction time
- What is static?
- Use cases for a non-public constructor
- Using an object from a class versus an object literal
- How an interface can be useful in object-oriented
- Bringing abstraction with an abstract class
- How to have a property that is read-only
- Enforcing a specific constructor from an interface
- Summary
- Scoping Variables with Different Patterns
- Comparing at runtime and design time with typeof
- Differentiating undefined from null
- Getting the type of element in a union 
- The limitations of instanceof
- Using of a discriminator for type identification
- The user-defined guard pattern
- The reason to cast a type
- What is a type assertion?
- Comparing classes
- Narrowing type for function with a union in signatures
- Summary
- Reusing Code Through Generic
- Generic code to increase reusability
- Accepted kinds of data structure for generic type
- Constaining a generic type
- Generic and intersection
- Default generic
- Generic optional type
- Generic constraints with a union type
- Restricting string choices with keyof
- Limiting the access to members of a generic type
- Reducing your type creation with mapped type
- Generic type in TSX File
- Summary
- Mastering the Art of Defining Types
- How to use a third-party library definition file
- How typescript can generate a definition file
- How to manually add a definition file for a JavaScript project
- How to merge types into an existing definition file
- Creating a definition file for a JavaScript project
- JavaScript library without a definition file
- Using another module from a definition file
- Adding a definition file to an extension of an existing module
- Summary
- Other Books You May Enjoy
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