Functions Review

We're ready to review one of the most important features of JavaScript, functions!

Using Functions

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Arguments & Parameters

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Return Values

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Function Signatures

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Default Parameters

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Nested Functions

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Functions & Scope

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Functions vs. Methods

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Reassignment and Mutation

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Mutating the Caller

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Function Composition

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Three Ways to Define a Function

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The Call Stack

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Great work on functions! Next, we'll review the Flow Control chapter.

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