So first we'll create a function called calc.…And pass no arguments to it.…And again, we're using the ES6 syntax in this course,…and then simply return four multiply by three.…So now we got a function.…So right now this is just a regular function,…but what if we did something like this?…Let aNumber and then equal to the calc function…that we just created.…
Now this is a first-class citizen because we're passing…that function inside of a variable.…And then let's simply console.log the result of aNumber.…
- What's a pattern?
- What's the role of callbacks?
- Creational patterns, including Singleton and Factory
- Structural patterns, including model-view-controller
- Behavioral patterns, including Memento and Mediator
Skill Level Intermediate
2. Creational Patterns
3. Structural Patterns
4. Behavioral Patterns
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