Key Concepts

Review core concepts you need to learn to master this subject

Component Mount

A React component mounts when it renders to the DOM for the first time. If it’s already mounted, a component can be rendered again if it needs to change its appearance or content.

Component Lifecycle Methods
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What you'll create

Portfolio projects that showcase your new skills

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How you'll master it

Stress-test your knowledge with quizzes that help commit syntax to memory

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