Mapping a Array Data in React

Hi Guys, Today we are going to learn about how to map the data in React Application

Here we have defined our array

const data =[“React”,”React-Native”,”Java”,”HTML”,”CSS”];

To Map the value in React

<div>

{data && data.map((item,index)=>(

<div>

<h3 key={index}>{item}</h3>

</div>

))}

</div>

To add the value in array

data.push(“Spring boot”);//It will add the new elements in the array