React JS Online Test Questions



Select Series



Props are __________ into other components




What are the two ways that data gets handled in React?




What port is the default where the webpack-dev-server will run?




ReactJS is developed by _____?




Which of the following API is a MUST for every ReactJS component?




Everything in React is a _____________




What does the “webpack” command do?




What is state in React?




What is ReactJS?




What is ReactJS?




How many elements does a react component return?




At the highest level, React components have lifecycle events that fall into




What is a react.js in MVC?




In which directory React Components are saved?




 What are the limitations of ReactJS?




What is Babel?




In React what is used to pass data to a component from outside?




How can you access the state of a component from inside of a member function?




What are the advantages of React JS?




How does React handle Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA) standard?