These Mistakes Slow Down Your React App!

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React optimization with lazy loading, code splitting, and intersection observer. How to lazy load images in React for performance improvement?

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0:00 Introduction
0:56 Why My React App is Slow?
2:14 React Code Splitting with Lazy
4:38 React Lazy Image Loading without a Library
5:51 React Intersection Observer Tutorial
11:19 Outro
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You can lazy load images without JS using loading property. ‘<img src="image.jpg" alt="..." loading="lazy" />’

npmrc
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I am from Brazil, and your channel is one of my favorites for learning something new about React, so thanks for the content, and hi from Brazil!

BSK_Rick
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I love this series of React Optimization and mistakes that we do and how to overcome keep it up make more videos on the same

nkitpatel
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excellent as usual, my favorite channel and instructor ❤

majdiali
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another amazing tutorial; Very useful - Thanks a lot!

elbezz
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Love it man. Please release a complete course on React Performance Optimization. Would love to pay.

mahmudsajib
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Welcome back lama after a long time ❤🎉🎉🎉

nomansanaullah
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Love your small tips videos. Please share more <3 And please make a video on the future of React. Shoul we use framework etc.

coder
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fantastic effort! please let me see more videos on react optimization.

MohamedRabi
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that's so important to know. Thanks for this sharing of useful info!

fokspoks
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I didn't know I can lazyload components, thanks Lama, let me improve to my best

xcrxwadda
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Fantastic video.. Really learnt sth new. Thanks a lot

HasanAli-vpci
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Awesome stuff. Plz make more videos on react app optimizations.

zeeshan
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awesome tutorial as usual, I would love to see a tutorial about skeleton loaders especially for images while they are being loaded.

big-jo
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Lama i miss u....hope u r all good .and tnks alot for this eye opener😍😍😍😍

rockbelleh
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your video is so unique thank you so much

shivapanahi
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hi! great video, how would you handle the image compression?

Stragunafen
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❤long time lamadev.please we are still waiting for a typescript tutorial

adiabajacob
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Hi lama! Please make videos on some other senior topics, as you know you already made us good❤️

mohitcodeswell
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I have one question when you imported a component it was like ./pages/home.js

When you used lazy import the ./page was not there why?

shaikhyamin