React.memo() is one of those things that should be a part of every React developer's arsenal. It... Tagged with javascript, webdev, beginners, react.

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React.memo() gives us the ability to memoize a React component. Memoization is a general concept which basically means caching the results of some kind of computation for later use. It is an optimization technique which is used quite extensively in the programming world. When memoization is used, there must be a criteria which would dicate when the cached results are no longer valid.

React.memo() is your friend

<p>Simple and useful explanation of the concept.</p>


<p>It’s great to know how memo works and when you can use it, but it’s even better to know how to avoid it and refactor your code to solve the issue memo solves, because constant use of memo will to other issues (most connected with memory usage)</p>
