Compare props having large data structure in ComponentDidUpdate connected with Redux

How to do setState in ComponentDidUpdate() in react?

🙋‍♂️ Shubham Verma    🗓 August 28, 2020


Compare props having large data structure in ComponentDidUpdate connected with Redux


The props comparison with single key or small data is easy and it works great. But when we need to compare large data like an arrays of objects, the deep comparison will become very costly.

For the usecase:


Let's observe the above codes, in which I have an array ob objects stored in redux. And whenever the active state of any objects get changed I need to dispatch an action to update redux state to be same for all connected components with that reducer.

Best way to do comparison:



or





Support our IDKBlogs team

Creating quality content takes time and resources, and we are committed to providing value to our readers. If you find my articles helpful or informative, please consider supporting us financially.

Any amount (10, 20, 50, 100, ....), no matter how small, will help us continue to produce high-quality content.

Thank you for your support!




Thank you

I appreciate you taking the time to read this article. The more that you read, the more things you will know. The more that you learn, the more places you'll go. If you’re interested in Node.js or JavaScript this link will help you a lot.

If you found this article is helpful, then please share this article's link to your friends to whom this is required, you can share this to your technical social media groups also. You can follow us on our social media page for more updates and latest article updates.
To read more about the technologies, Please subscribe us, You'll get the monthly newsletter having all the published article of the last month.