Closures at Work: Private State and Factories

Put closures to work to keep a count that no other code can change, to build as many independent counters as you need with a factory function, and to make a function that runs only once.

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Cheat sheet: Closures at Work: Private State and Factories
Category
JavaScript
Level
Journeyman
Tags
Closure (javascript), Encapsulation (javascript), Factory Function (javascript), JavaScript, State (oop)