Sharp Your Skill

React Quiz

Total Right Answer: 0

Total Wrong Answer: 0

React is mainly used for _______ (if needed, google it)

building User Interface

building Database

building User Data Flow

building Shop

How do you declare a class called “myClass” in react?

class = “myClass”

Class = “myClass”

className = “myClass”

I don’t know

Which method will you use in react to display components for each object in an array?

filter

find

map

for

How will create a state with a default value “JingaLala”?

const { name, setName } = useState(“JingaLala”);

[name, setName] = UseState(“JingaLala”);

const ( name, setName ) = useState(“JingaLala”);

const [name, setName] = useState(“JingaLala”);

Why can’t we declare a class with the “class” keyword in React?

We should use class instead of className

class is a reserved keyword in javascript

We can use any name

What is JSX?

Javascript Html

Javascript XML

React XML

Javascript Http

When creating a component in React, the first letter of that function name should be in ____

Uppercase

Lowercase

I can use Both

What is the correct way of creating a component in react?

function nayika() { return <h3>Mousumi </h3>}

function Nokiya() [ return <h3> Mousumi <h3> ]

function Nayika() ( return <h3> Mousumi </h3> )

function Nayika() { return <h3> Mousumi </h3> }