React, Flux, and Redux all fit within the functional JavaScript paradigm. Understanding the basic concepts of functional programming will make you better at structuring React applications.

1. Functions as Variables (demo, code, bin)
2. Arrow Functions (demo, code, bin)
3. Object Methods (demo, code, bin)
4. Functions within Arrays (demo, code, bin)
5. Functions as Arguments (demo, code, bin)
6. Returned Functions (demo, code, bin)
7. ES6 Enhancements (demo, code, bin)

1. Imperative (demo, code, bin)
2. Declarative (demo, code, bin)

1. Populate the US (demo, code, bin)

1. Mutations (demo, code, bin)
2. Object.assign() (demo, code, bin)
3. Spread Operator with Objects (demo, code, bin)
4. Array.push() (demo, code, bin)
5. Array.concat() (demo, code, bin)
6. Spread Operator with Arrays (demo, code, bin)

1. Impure Function (demo, code, bin)
2. Object Mutation (demo, code, bin)
3. Pure Function (demo, code, bin)
4. Side Effects (demo, code, bin)
5. React Component (demo, code, bin)

1. Joining Array Items (demo, code, bin)
2. Filtering Arrays (demo, code, bin)
3. Filtering Array Function (demo, code, bin)
4. Mapping Arrays (demo, code, bin)
5. Creating Objects with .map() (demo, code, bin)
6. Updating Array of Objects (demo, code, bin)
7. Editing Arrays of Objects (demo, code, bin)
8. Object.keys() (demo, code, bin)
9. Reducing Arrays (demo, code, bin)
10. Array.reduce() Shorter Syntax (demo, code, bin)
11. Colors Hash (demo, code, bin)
12. distinctColors() (demo, code, bin)

1. invokeIf (demo, code, bin)
2. userLogs (demo, code, bin)

1. Countdown (demo, code, bin)
2. Countdown with setTimeout (demo, code, bin)
3. deepPick() (demo, code, bin)

1. Clock Template with .replace() (demo, code, bin)
2. Clock with Composition (demo, code, bin)
3. Click with Compose Function (demo, code, bin)
4. Imperative Clock (demo, code)
5. Declarative Clock (demo, code)