reduce method in Javascript| javascript array methods | reactjs interview| JS interview questions

JavaScript Map is a collection of elements where each element is stored as a key, value pair. Map objects can hold both objects and primitive values as either key or value. When we iterate over the map object it returns the key, and value pair in the same order as inserted.



In my video, we will look at some of the very powerful higher-order functions and working with arrays. We will look at forEach, map, filter, reduce and sort.
watch more videos -
filter() - https://youtu.be/cy4SI3LBs2A
foreach() -https://youtu.be/w8M_UBBslqg
rorating array - https://youtu.be/B83qYt5ClYY

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