
ReactJS Flashcards

Flashcard
•
Computers
•
KG
•
Hard

Robert Thompson
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is ReactJS?
Back
A JavaScript library for building user interfaces.
2.
FLASHCARD QUESTION
Front
Who developed ReactJS?
Back
Facebook.
3.
FLASHCARD QUESTION
Front
What is the main purpose of ReactJS?
Back
To build single-page applications with a component-based architecture.
4.
FLASHCARD QUESTION
Front
What are components in ReactJS?
Back
Reusable pieces of UI that can manage their own state.
5.
FLASHCARD QUESTION
Front
What is JSX?
Back
A syntax extension for JavaScript that looks similar to XML or HTML.
6.
FLASHCARD QUESTION
Front
What is the virtual DOM?
Back
A lightweight copy of the actual DOM that React uses to optimize rendering.
7.
FLASHCARD QUESTION
Front
What is state in React?
Back
An object that determines how that component renders and behaves.
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