This course has been updated! We now recommend you take the Reactive Angular with NgRx course.

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The "Immutable Operations" Lesson is part of the full, Reactive Angular 2 course featured in this preview video. Here's what you'd learn in this lesson:

Immutable operations are JavaScript methods that can be used to avoid Object and Array mutations. Simplifying application development does not contain any defensive copying, and it is easier to test.

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