TypeScript Programming Language

  1. Basic Types and Type System
    1. Primitive Types
      1. string Type
        1. number Type
          1. boolean Type
            1. null Type
              1. undefined Type
                1. symbol Type
                  1. bigint Type
                  2. Special Types
                    1. any Type
                      1. Use Cases
                        1. Risks and Limitations
                          1. Migration Strategy
                          2. unknown Type
                            1. Type Safety Benefits
                              1. Type Guards
                                1. Comparison with any
                                2. void Type
                                  1. never Type
                                    1. object Type
                                    2. Type Annotations
                                      1. Variable Annotations
                                        1. Parameter Annotations
                                          1. Return Type Annotations
                                            1. Property Annotations
                                            2. Type Inference
                                              1. Automatic Type Detection
                                                1. Contextual Typing
                                                  1. Best Common Type
                                                    1. Inference Limitations
                                                    2. Type Assertions
                                                      1. as Syntax
                                                        1. Angle Bracket Syntax
                                                          1. Non-null Assertion Operator
                                                            1. Const Assertions

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                                                          2. Development Environment Setup

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                                                          4. Arrays and Collections