React Js get last item in map function
React Js get last item in map function :In React.js, to obtain the last item while mapping through an array, you can use the .map()
function along with the array's index. Start by mapping through the array as usual, and within the mapping function, check if the current index is equal to the last index (array length minus one). If it is, you have reached the last item in the array and can perform the desired operation on it.
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How can you retrieve the last item in a mapped array in Reactjs?
In this React.js code, an array of items is mapped. The map
function iterates through the array, and for each item, it checks if it's the last item. If it is, the item is transformed to uppercase and wrapped with asterisks. Otherwise, it's transformed to lowercase. The resulting array is logged and displayed as a list in the HTML. This code showcases how to conditionally modify the last item in a mapped array within a React component.