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RxJS
1. Introduction to Reactive Programming
2. Core Concepts of RxJS
3. Creating Observables
4. Managing Subscriptions and Memory
5. Transformation Operators
6. Filtering Operators
7. Combination Operators
8. Error Handling Operators
9. Utility Operators
10. Higher-Order Observables
11. Subjects and Multicasting
12. Schedulers
13. Practical Patterns and Use Cases
14. Testing RxJS Code
15. Advanced Topics
Transformation Operators
map
Transforming Emitted Values
Projection Functions
Index Parameter
pluck
Extracting Properties
Nested Property Access
Property Path Syntax
mapTo
Mapping to Constant Values
Use Cases for mapTo
scan
Accumulating Values Over Time
Accumulator Functions
Seed Values
reduce
Reducing to Single Value
Accumulator Functions
Seed Values
buffer
Collecting Values into Arrays
Buffer Closing Notifiers
bufferTime
Time-based Buffering
Buffer Duration
Creation Interval
bufferCount
Count-based Buffering
Buffer Size
Start Buffer On
window
Splitting Stream into Windows
Window Closing Notifiers
windowTime
Time-based Windowing
windowCount
Count-based Windowing
groupBy
Grouping by Key
Key Selector Functions
Element Selector Functions
partition
Splitting into Two Observables
Predicate Functions
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6. Filtering Operators