React Map Render List
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React Map Render List
When we are rendering data in react we often grab an array and do a.map () to write out our interface. Basically, it is an optimization method to react. The most common use of map () in react is to render a list in one way or another.
Age } years old </li> ) })} </ul> let’s breakdown this code. What if we don’t have any id or unique key in the collection? The student.js is given below:
The student.js is given below:
Basically, it is an optimization method to react. The most common use of map () in react is to render a list in one way or another. What if we don’t have any id or unique key in the collection? It’s quite similar to how the filter () works.
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