REACT

Must API for every ReactJs component

• SetinitialComponent
• renderComponent
• render
• All of the above

Babel is

• Compiler
• Transpilar
• None of the above
• Both A and B

Why we use webpack command?

• Runs react local server.
• A module bundler

Name the function used to change the state of react component

• this.setState
• this.setChangeState
• this.State{}
• Both A and B

Multiple Answers<br />What are two ways that data gets handled in React? <br />

• state
• model
• props
• components

What is a react.js in MVC?

• Controller
• Middleware
• Model
• Router

Lifecycle methods are mainly used ___________.

• To keep track of event history
• to enhance components
• freeup resources
• none of the options

ref is used to refer a element / component returned by _______________.

• react()
• render()
• reduce()
• refer()

In JSX most of the errors can be caught during _________.

• Interpretation
• Execution
• Compilation
• Build

JSX is faster because it performs ____________ while compiling code to Javascript

• Encryption
• Modification
• Compression
• Optimization