Anis @anis_RNCore Twitter profile

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Anis

6 months

Hi #React_Native devs, ✅ Finally I'm Publishing a "GitHub Book" on "Advanced React Native" 👇 I'm working on it continuously (3 GUIDE already added - More 9 GUIDE coming soon) 🙏 If you find it helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

8 months

Hi #React_Native guys, New Architecture will make your App very Fast 💯 Enable by 👇 1️⃣ ANDROID: set "newArchEnabled" = true 2️⃣ IOS: run command "bundle install && RCT_NEW_ARCH_ENABLED=1 bundle exec pod install" Add this is your "package.json" file 👇

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Anis

@anis_RNCore

5 months

My #React_Native Advanced Guide Book --> has secured 600+ GitHub STAR ⭐️ Feeling happy really to be a contributor of RN world. BOOK Link: Let's contribute here more 👇

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Anis

@anis_RNCore

6 months

Hi #React_Native devs, If you want to be an "Expert RN dev", Just read this "FREE GitHub BOOK" 👇 I'm working on it continuously ( 60+ Advanced Topics covered ) 🙏 If you find it helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

5 months

Hi #React_Native devs, 🔥 My "React Native Advanced Guide Book" has secured 800+ GitHub STAR ⭐️ It just happened within 24 Days - But yea, It took me 5 Months deep R&D in 2023. BOOK LINK:

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Anis

@anis_RNCore

8 months

Every Sr. #React_Native devs must have to know these two 1) How to DEBUG & 2) Where FPS (Frame per second) getting low So, many tools are there for these but I would just suggest only one. That is "Flipper" 🔥 Yea, Flipper is in my macBook & I DEBUG by it (Accuracy 💯) ✅

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Anis

@anis_RNCore

6 months

Hello #React_Native peeps, My gift for the RN - COMMUNITY (for ending 2023) 👇 🎉 12 Articles - to make you an expert in RN These 12 Articles touched almost every aspects of Advance React Native (It took me 5 months) List (Link) 👇

List: React Native (Advanced + Architecture) - Be an Expert | Curated by Anisur Rahman | Medium

13 stories

medium.com

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Anis

@anis_RNCore

8 months

Hey #React_Native folks, TESTING is very important 💯 I would like to suggest "React Native Testing Library (RNTL)" - created by @callstackio 🔥 I'm using it too 🚀 A great introduction of RNTL from 2 great guy @jamonholmgren & @CodingItWrong here 👇

Exploring React Native Testing Library -- Jamon Holmgren and Josh...

In this stream, Jamon is joined by Josh Justice, who is a React Native testing expert. They'll explore react-native-testing-library!

www.youtube.com

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Anis

@anis_RNCore

8 months

Hi #React_Native folks, New Architecture is really a GAME-CHANGER I created below Diagram on how "New UI Manager" Fabric works (Details in ARTICLE) 👇 🔥 Bonus, My Ultimate GUIDE on "NEW Arch" (ARTICLE Link):

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Anis

@anis_RNCore

7 months

Hi #React_Native devs, If you used <ScrollView> inside <BottomSheet>, check if scrolling is working in ANDROID. ✅ SOLUTION: Use <ScrollView> from "react-native-gesture-handler" instead of "react-native" IOS works smoothly but check ANDROID must. See it 👇

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Anis

@anis_RNCore

5 months

#React_Native devs, this may save your lots of time 👇 If you are working with multiple instances of these - Video/ Camera - Sound/ Audio Device - Streaming/ Socket - Sensor ✅ Make sure you clear all previous instances before joining new instances. Otherwise it may BLANK.

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Anis

@anis_RNCore

7 months

#React_Native guys, Would you like to know in depth of "New Architecture" ? What are all the terms of RN New Arch ? ✅ Hermes ✅ JSI ✅ Fabric ✅ Yoga ✅ Turbo Module ✅ Codegen 🔥 Read my Ultimate GUIDE (ARTICLE Link) 👇

React Native — Ultimate Guide on New Architecture in depth

Hermes, JSI, Fabric, Yoga, Turbo Module, Codegen — All in one 🔥

medium.com

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Anis

@anis_RNCore

6 months

#React_Native devs, if you want to learn about these👇 ✅ Hermes ✅ Static Hermes ✅ Hermes Bytecode ✅ How Hermes works Then here my in-details GUIDE (Article Link) 👇

React Native — Hermes & Static Hermes (Bundle release & Hermes Bytecode)

I found that the React Native official documentation missed some details about the Hermes bytecode and how to ensure that Hermes was…

medium.com

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Anis

@anis_RNCore

8 months

I Implemented #React_Native "In App Purchase (IAP)" for iOS + Android 🔥 Now working on (iOS - IAP) ✅ Dynamic Pricing ✅ Product Creation from Node.js 🔥 My Ultimate GUIDE on "IAP" (ARTICLE Link): Found APIs after struggling with Apple docs 👇

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Anis

@anis_RNCore

5 months

Hi #React_Native lovers, If you want to grab "How NEW ARCHITECTURE" really works then this BOOK will really help you 👇 ✅ This ULTIMATE "RN Advanced Guide Book" will make you an RN - Expert in 2024 🙏 If you find it helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

5 months

In #React_Native , --> UseRef saved me today again (Very important trick) 👇 ✅ Use "UseRef" instead of "UseState" in callback functions. (Ex: "beforeRemove" listener) But why? 🔥 UseRef updates its value inside a pre-set callback function, providing the latest value of STATE.

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Anis

@anis_RNCore

6 months

Every Sr. #React_Native dev needs these 👇 1️⃣ Debugging + Profiling + FPS 2️⃣ TESTING (Js + E2E) 3️⃣ New Arch + Data flow 4️⃣ Sharp on REACT Hooks 5️⃣ Virtualization Optimization 6️⃣ Anti Patterns in RN All in my "GitHub BOOK" (🙏 Consider a STAR ⭐️) 👇

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

4 months

Hi #React devs, How <Suspense /> really works (from #React_18 ) ? ✅ Instead of tracking Loading STATE, it tracks when UI/ Data is unavailable. So, you don't need to track Loading STATE of an Async code anymore. <Suspense /> will track it for you 🚀

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Anis

@anis_RNCore

4 months

My " #React_Native Advanced Guide Book" has now 1100+ GitHub STAR ⭐️🔥 ✅ 12 Chapters ✅ 70+ Topics ✅ 2 Endorsements BOOK Link (100% free of cost) 👇

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

5 months

My " #React_Native Advanced Guide Book" has now 3 Big achievements 🔥 ✅ ≈ 900 GitHub STAR ⭐️ (Within 27 days) ✅ Featured on @ReactNativeRdio by @infinite_red ✅ Endorsed by @callstackio - RNTL official Doc Special thanks to @jamonholmgren & @mdj_dev

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

8 months

My Next Article is on the way to cook (20th) 🔥 It is on #React_Native Testing STANDARDS & process 🚀

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Anis

@anis_RNCore

6 months

Every Sr. #React_Native dev must have to learn these 👇 1️⃣ Debugging + Profiling + FPS 2️⃣ TESTING (Js + E2E) 3️⃣ New Arch + Data flow 4️⃣ Sharp on REACT Hooks 5️⃣ Virtualization Optimization 6️⃣ Anti Patterns in RN ✅ You will find all the GUIDE here (Link)👇

Anisur Rahman – Medium

Read writing from Anisur Rahman on Medium. Sr. Full Stack Mobile Engineer @_basementSports | JS Full Stack 5+ yrs Exp | https://twitter.com/anis_RNCore.

medium.com

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Anis

@anis_RNCore

8 months

#React_Native devs, New Architecture of RN is really a power for both 👇 1️⃣ For your App 2️⃣ For sharpening your skill to be a Sr. RN Engineer I'm going to deep dive more 🚀 I have written the full flow of @reactnative New Architecture here 👇

React Native — Ultimate Guide on New Architecture in depth

Hermes, JSI, Fabric, Yoga, Turbo Module, Codegen — All in one 🔥

medium.com

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Anis

@anis_RNCore

8 months

#React_Native animation lovers. Pro tip for you 👇 Enable UI (Native) thread instead of JS thread to handle JavaScript animations in your React Native app. Otherwise you will be in low FPS (Frame per second) less than 60 FPS. Prop "useNativeDriver" as true will solve it 🔥💯

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@anis_RNCore

6 months

So, after completing tons of advanced stuffs on #React_Native , now I'm on JSI 🔥 Basically 2 parts in Native Side (for RN devs) 👇 1️⃣ C++ 2️⃣ Java/ Kotlin + Swift / Objective C Did tons of coding at uni 6-7 years back on C++ already. So, C++ (JSI) might be my target 🎯

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Anis

@anis_RNCore

4 months

Hi #React_Native devs, If you want to deep dive in RN & want to explore more about RN, then this FREE BOOK is for you 👇 ✅ " #React_Native Advanced Guide BOOK" -> 1100+ GitHub STAR ⭐️ BOOK Link 👇

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

4 months

Finally, 1000 GitHub STAR ⭐️ Yea, this for my BOOK " #React_Native Advanced Guide" Feeling really happy to be an RN contributor 🎉 Thanks all who made it 🙏 BOOK Link:

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Anis

@anis_RNCore

8 months

Hi #React_Native TEST lovers, How to TEST a Component with Context/ Redux by RNTL ? ✅ SOLUTION is: Create a custom render() API with "wrapper" Here is my IMPLEMENTATION in easiest way (See Thread) 👇

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@anis_RNCore

8 months

Speed UP your #React_Native app by Debugging and Profiling it 🚀 🔥 Ultimate GUIDE on RN Debugging & Profiling (ARTICLE link): Start with ✅ Xcode Instruments / Android Studio -> Profile ✅ Flipper / Dev Tools / Flashlight -> Debug

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@anis_RNCore

5 months

In my 5 yrs exp, I'm with #React_Native couple of years. 5 months ago started a #JSI MODULE, but felt to learn ADVANCED RN. Took 5 month Challenge 🙇‍♂️ ✅ Finally PUBLISHED this "RN ADVANCED Guide BOOK" 70 + TOPICS 👇 🙏 If helpful, Please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

7 months

#React_Native "New Architecture" Ultimate GUIDE 👇 I have published this ARTICLE on "RN NEW ARCHITECTURE" data flow (From 0 to Master) 🔥 ✅ Covered All: JSI, Fabric, Hermes, Codegen, Turbo & many more ARTICLE 👇

React Native — Ultimate Guide on New Architecture in depth

Hermes, JSI, Fabric, Yoga, Turbo Module, Codegen — All in one 🔥

medium.com

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Anis

@anis_RNCore

4 months

In #React_Native → UseRef (Very important trick) 👇 ✅ Use "UseRef" instead of "UseState" in callback functions. (Ex: "beforeRemove" listener) But why? 🔥 UseRef updates its value inside a pre-set callback function, providing the latest value of STATE.

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@anis_RNCore

6 months

For #React_Native , these 2 types of MOCK() for writing TEST is very important 👇 ✅ Mock a Native_Mdoule --> jest.mock() ✅ Mock a Function --------> jest.fn() Below I'm sharing both of the code. Code ( jest.fn() ) 👇

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Anis

@anis_RNCore

8 months

Wow, amazing, my #React_Native Performance Optimization articles going on top in @Medium 🔥🔥 My goal is to be Sr. RN Optimization Expert (Written 19 articles so far from my journey) 🚀💯 Articles link: Last week report from my 19 ARTICLES 👇

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@anis_RNCore

7 months

Hi #React_Native folks, Here is the ULTIMATE guide (ARTICLE Link) on RN 👇 ✅ Debugging ✅ Profiling ✅ Low FPS Details ✅ Performance Optimization Seems many devs benefitted from this ARTICLE & I promise more coming soon 👇

React Native — Ultimate Guide on Debugging , Profiling & Performance Optimization (iOS + Android)

“Find why your app is SLOW” — by this article 🔥

medium.com

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Anis

@anis_RNCore

5 months

My #React_Native Advanced Guide Book --> has secured 900+ GitHub STAR ⭐️ The BOOK got it's place 🔥 BOOK Link: Let's contribute here more 👇

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@anis_RNCore

8 months

Hi #React_Native devs Started this awesome book by @callstackio 🔥🔥 After almost deep learning of 3 month React Native Core & Optimization with 18 Articles published, now I'm going to start this. Umm, also I'm cooking a JSI module too 🤜🔥 Yea, this is in my MacBook now🙇‍♂️

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@anis_RNCore

5 months

Some great devs are making my " #React_Native Advanced Guide Book" more better by PR 🔥 Any one can create a PR. Review will be done within 1 day 🚀 BOOK Link:

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@anis_RNCore

6 months

Hi #React_Native devs, These 2 commands will show you all the SIMULATORS those you installed in your OS ✅ iOS: xcrun simctl list devicetypes ✅ ANDROID: emulator -list-avds Output like below (iOS)👇

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@anis_RNCore

6 months

Pretty Cool (Huge #React_Native code here) 🔥 1700+ commits - in 2023 ✅ In 2024 - "JSI module" is on the plate 💯

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@anis_RNCore

7 months

Hi #React_Native devs, SOLUTION of "Xcode" issue while working in a TEAM 👇 ISSUE: Multiple "PROJECT" issue under a single "Workspace" ✅ SOLUTION: Only 8 STEPS 👇

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@anis_RNCore

5 months

#React_Native devs, Showing LIST of Items may make your App SLOW 👇 2 Main Concepts here 👇 1️⃣ Blank Cell :: <FlatList>, <SectionList>, Etc. 2️⃣ Cell Re-cycling :: <FlashList> 🔥 I have PUBLISHED "Advanced RN Book" with all of these in-details (Link 👇)

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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@anis_RNCore

6 months

#React_Native dev, I have added ❝ Debugging + Profiling ❞ Guide 👇 ✅ In this ❝ React Native Advanced Guide BOOK ❞ It will help you to be an -> EXPERT RN dev. 🙏 If you find it helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

5 months

Amazing feeling with @ReactNativeRdio 🚀 Thanks from the bottom of my heart to these amazing guys @jamonholmgren @robin_heinze & @mazenchami They mentioned my "React Native Advanced Guide Book" in the RN Radio Podcast. It made my day ❤️ Podcast Link 👇

React Native Radio

We’re back with more React Native news! From the new Expo SDK 50 Beta, to RN 0.73 and Reactotron 3, this episode has all the goods.

reactnativeradio.com

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@anis_RNCore

7 months

Quick #React_Native "New Architecture" tip 👇 ✅ "fabric": true --->> If you don't see this in Metro then your app is running on "OLD ARCHITECTURE" still. I have found "fabric": true in my Metro as I'm in NEW ARCHITECTURE 👇

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@anis_RNCore

8 months

This amazing book (by @callstackio ) is in my MacBook & i read & practice it everyday after my office 🔥 A quick suggestion for them who wants to start it 👇 It will show you all the STANDARDS for #React_Native app development, but remember you have to practice them must 💯

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@anis_RNCore

4 months

My #React_Native BOOK has now 2 Endorsements ❤️ From 2 Big Company 👇 🟣 @callstackio 🟣 @infinite_red BOOK (Link):

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@anis_RNCore

8 months

Hi #React_Native dev, "FLIPPER" is a great tool 💯 For easy 1️⃣ DEBUGGING & 2️⃣ Performance Recording (Profiling) 🔥 My ULTIMATE guide on "FLIPPER" (ARTICLE Link): ✅ You can still use Flipper in RN 0.73+, but install it yourself.

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@anis_RNCore

8 months

#React_Native folks, "JSI (by C++)" of New Architecture will make your app super FASTER 🔥 ✅ "New Architecture" in details GUIDE here (ARTICLE Link): Major 7 components of "NEW ARCH" in short (Details in ARTICLE) 👇

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@anis_RNCore

6 months

I'm going to PUBLISH all my 12 Advanced #React_Native Articles into a GITHUB repo. So that PR's can make them up to date in upcoming years 🚀 Let me see how fast I can do it guys. FYI, below (Link) all 12 advanced RN ARTICLES 👇

List: React Native (Advanced + Architecture) - Be an Expert | Curated by Anisur Rahman | Medium

13 stories

medium.com

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@anis_RNCore

5 months

If you are a #React_Native dev/ Specific a JS dev, Consider OOP beside you. If you din't learn it, you can't do more R&D stuff in other languages like JSI (C++), etc. Also, if you a NoSQL dev, consider MySQL entity relationship beside you as SCALING is not without that 💯

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@anis_RNCore

7 months

Hi #React_Native TEST guys, How to TEST Context/ Redux by "RN Testing Library" ? ✅ SOLUTION is: Create a custom render() API with "wrapper" 🔥 My IMPLEMENTATION details (Thread Link): TEST with "RNTL" by @callstackio 👇

Anis

@anis_RNCore

8 months

Hi #React_Native TEST lovers, How to TEST a Component with Context/ Redux by RNTL ? ✅ SOLUTION is: Create a custom render() API with "wrapper" Here is my IMPLEMENTATION in easiest way (See Thread) 👇

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@anis_RNCore

8 months

Hi, #React_Native devs, enabling HERMES engine will make your app faster 💯 👉 How to check if HERMES is enabled in your app? 👉 Is your app BUNDLE created by using HERMES? 👉 If HERMES is not enabled, how can you enable it? All in this ARTICLE 👇

React Native — Hermes & Static Hermes (Bundle release & Hermes Bytecode)

I found that the React Native official documentation missed some details about the Hermes bytecode and how to ensure that Hermes was…

medium.com

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@anis_RNCore

5 months

#React_Native devs, Your app may be SLOW by <ScrollView>/<List> ✅ <ScrollView>/<List> is called "Virtualization" ✅ "Optimization" props can make them Fast 🔥 I have Published this BOOK with details (Link) 👇 🙏 If helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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@anis_RNCore

4 months

#React or #React_Native devs What made you really happy in your career ? 😃 Not promoting myself, but yea for me it was 👇 "React Native Advanced Guide Book" with 1100+ GitHub STAR ⭐️ Wrote the book for 5 months & now I feel it was worth it 🚀

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@anis_RNCore

6 months

#React_Native devs, Proper DEBUGGING & PROFILING is very important 🔥 Here is my ULTIMATE Guide on this (Covered all) 👇 1️⃣ FPS + Optimization 2️⃣ System Tracing + Debugging 3️⃣ Flipper + Profiling + Xcode Instruments Article (Link) 👇

React Native — Ultimate Guide on Debugging , Profiling & Performance Optimization (iOS + Android)

“Find why your app is SLOW” — by this article 🔥

medium.com

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@anis_RNCore

5 months

Hi #React_Native peeps, "React Native Advanced Guide Book" secured "SILVER Starstruck ⭐️ 512 STAR" - 3rd Madel 🔥🔥🔥 - Covered Standards of RN - Covered tons of "Optimization" techniques - No copy paste. All from my 5 months R&D in 2023 ✅ BOOK Link:

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@anis_RNCore

7 months

"Xcode" is best for #React_Native iOS APP Performance Optimization Xcode can ✅ Detect Memory/ CPU leaks ✅ Record Performance 🔥 My ULTIMATE guide on "Xcode Profiling" (ARTICLE Link): "Xcode" in my MacBook 👇

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@anis_RNCore

7 months

Hi #React_Native dev, "FLIPPER" is awesome in "DEBUGGING"💯 Easy 1️⃣ DEBUGGING & 2️⃣ Performance Recording (Profiling) 🔥 My ULTIMATE guide on "FLIPPER" (ARTICLE Link): ✅ You can still use Flipper in RN 0.73+, but install it yourself.

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@anis_RNCore

8 months

#React_Native app Debugging easiest way 👇 ✅ The easiest tool is "Chrome Debug Tool" Below I mentioned Only 6 STEP to activate "Chrome Debug Tool" 🔥 Ultimate GUIDE on RN Debugging (ARTICLE Link): 6 STEPs 👇

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@anis_RNCore

8 months

Beside #React_Native stuff I do my full stack Engineering job daily 🔥 Successfully integrated "STRIPE" subscription management for our React site 💯💪 Ohh yea for #React_Native (iOS + Android), I implemented "In App Purchase" too. Article: STRIPE 👇

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@anis_RNCore

4 months

Hi #React_Native devs, I simulated "NEW ARCHITECTURE - Fabric 3 Phase" 👇 It made the flow really easy for me to understand 💯 Thought to share it with you 👇 FYI, details about it in my "RN BOOK" - (Link)

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@anis_RNCore

7 months

Hi #React_Native devs, "Performance Monitor" from "Dev Tools" shows you all of these 👇 1️⃣ RAM usage 2️⃣ JSC Engine memory usage 3️⃣ Native views created & destroyed 4️⃣ JS thread (FPS <= 60) 5️⃣ UI/Native thread (FPS <= 60) Details below (Thread) 👇

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@anis_RNCore

8 months

Every Sr. #React_Native dev must have to know these four 1️⃣ How to Debug like a PRO ? 2️⃣ Where FPS (Frame per second) drops ? 3️⃣ What do RN-threads ? 4️⃣ How to Profile (System Tracing) like an expert ? I have published this article covering all these 👇

React Native — Ultimate Guide on Debugging , Profiling & Performance Optimization (iOS + Android)

“Find why your app is SLOW” — by this article 🔥

medium.com

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Anis

@anis_RNCore

6 months

Let me share my Last 5 months R&D on some topics of #React_Native (nighter) 👇 Topics covered ➡️ New Architecture + Data flow ➡️ Debugging + Profiler + FPS ➡️ Testing (RNTL) ➡️ Performance Optimization ➡️ XCode Instruments ➡️ Android Studio Profiler ➡️ Sharp on REACT Hooks

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Anis

@anis_RNCore

8 months

#React_Native devs, do you feel your app is SLOW? or 🚫 Crashes several times? 🚫 Lag on Animations? 🚫 Leaks Memory? ✅ Only Solution is: "PROFILING" on each Touch Event 🔥 My Ultimate GUIDE on "PROFILING" (Article link):

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Anis

@anis_RNCore

8 months

Hi #React_Native friends, Do you want to Record your "ANDROID" app PERFORMANCE in most STANDARD way? ✅ Great TOOL is "Android Studio PROFILER" 🔥 My In Details step-by-step GUIDE (ARTICLE) on it: See it (Details in ARTICLE) 👇

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@anis_RNCore

6 months

#React_Native E2E (End to End) Test commands (Detox)👇 ✅ iOS: detox build --configuration ios.sim.debug ✅ ANDROID: detox build --configuration android.emu.debug End to End TEST will TEST your app like a Robot 🚀

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Anis

@anis_RNCore

5 months

#React_Native Streaming 🔥 I'm almost for 2 years now in RN Streaming. Handled lot's of complex RN SDK Agora stuff like - Cloud Recording (AWS S3) - SnapShot - Broadcasting This buddy asked for a help. I really guided him like a Sr. dev at night 2 hours. Finally he solved 🔥

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Anis

@anis_RNCore

3 months

Hi #React devs, 🔥 React_18 brings concurrency mode which changed the REACT eco-system by a magic. ✅ It enables blazing fast response in every section How to enable it ? 👇

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Anis

@anis_RNCore

5 months

Hi @callstackio & #React_Native devs, I have Published an In Depth Guide on RNTL (Testing Library) It has secured ✅ ~ 600 GitHub Star with my RN Advanced Book ✅ ~ 400 Clap from Medium Devs Opened a Discussion in @callstackio RNTL repo 👇

Published an In depth Guide on RNTL (700+ GitHub STAR & ~400 CLAP in Medium) · callstack react-na...

🚀 I have published an In Depth Guide on RNTL (React Native Testing Library) This Ultimate guide was published in my 🔥 React Native Advanced Guide Book (It secured 600+ GitHub STAR ⭐️) The same...

github.com

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Anis

@anis_RNCore

7 months

This #VSCode extension for #React_Native devs🔥 1️⃣Removes complexity to run Metro/ Simulator (🍏&🤖) 2️⃣ NAVIGATION history dropdown 3️⃣ Jump in code from Simulator 4️⃣ VSCode console in action 5️⃣ VSCode breakpoints 6️⃣ Open SCREEN directly from VSCode screen file (See this 👇)

Krzysztof Magiera

@kzzzf

7 months

Yesterday at RNCK I demoed our new React Native IDE project we developed @swmansion . Check out the thread for details on each specific feature from the clip

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@anis_RNCore

7 months

While TESTING #React_Native apps by "RNTL", When "UseEffect" Clean-Up function trigger? 1️⃣ After render() call & 2️⃣ update() with new "key" Update() without new "key" not "MOUNTING" again. My TEST suit (Thread) 👇

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@anis_RNCore

5 months

Feeling happy to be a #React_Native Community Contributor ❤️ Getting these messages daily 2-3 times via X/ Medium/ Linkedin/ WhatsApp too 🚀🙏 🔥 All for my "RN BOOK" with ≈900 GitHub STAR ⭐️ My RN BOOK Link: Devs feelings 👇

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@anis_RNCore

5 months

Hello #React_Native devs, If you feel to know deep about "Performance Optimization " of your RN app (iOS + Android) 👇 ✅ Take 15 days time - Read my BOOK on "RN Advanced Guide" 🚀 It will step up your RN skill (Give it a STAR ⭐️)

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

8 months

Hi #React_Native fans, Check out my 19 ARTICLES on React Native topics like 👉 Debugging & Profiling 👉 New Architecture + Hermes 👉 Performance Optimization 👉 Virtualization + many more Find them here: Stay tuned for my upcoming ARTICLE - RN TESTING👇

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@anis_RNCore

3 months

Hi #React_Native lovers, ✅ My " #React_Native Advanced Guide Book" has secured 1200+ GitHub STAR ⭐️ - How To OPTIMIZE PERFORMANCE ? - How To DEBUG + TEST like a PRO ? - ANTI PATTERNS of RN ? 100% FREE BOOK (Link):

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@anis_RNCore

6 months

#React_Native devs, Your app may be SLOW by <ScrollView>/<List> 👇 👉 <ScrollView>/<List> is called "Virtualization". 👉 Reason of SLOW is, not using "Optimization" props ✅ I have Published 2 ARTICLE on VIRTUALIZATION. ARTICLES List (Link) 👇

List: React Native - Virtualization (Ultimate Guide) | Curated by Anisur Rahman | Medium

2 stories

medium.com

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Anis

@anis_RNCore

7 months

#React_Native iOS app Performance Optimization is very important 💯 ✅ Only suggestion is to use Xcode "Instruments" Time Profiler 👇 "JS thread" investigation is very easy 💯

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Anis

@anis_RNCore

7 months

#React_Native folks, 4 types of "In App Purchase (IAP)" products 👇 1️⃣ Consumable 2️⃣ Non-consumable 3️⃣ Auto‑renew subscriptions 4️⃣ Non-renewing subscriptions 🔥 Explained all of these in my ARTICLE (Link): Code 👇

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@anis_RNCore

6 months

While writing TEST for #React_Native app, you may need to MOCK "Native Modules" 👇 ✅ Here I will give you code on how to MOCK "orientation-locker" Use below MOCK before your TEST will solve it 👇

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@anis_RNCore

7 months

Hi #React_Native devs, "New Architecture" makes our app Super FAST 🔥 Couple of days ago I created this DIAGRAM on "New Architecture" -> "FABRIC" 👇 ✅ Details explanation here (ARTICLE Link): DIAGRAM 👇

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@anis_RNCore

7 months

#React_Native iOS devs, "APPLE Store" web endpoints link to perform all operations via REST API 👇 Easy to use, save time by 10x! 🔥 ✅ All Web endpoints Links: It felt me CORE iOS dev as I built "IAP" from it 🔥👇

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@anis_RNCore

5 months

My " #React_Native Advanced Guide - RNTL Guide" now in official Doc of RNTL 🔥 Feeling really happy for this. RNTL community resources page Link: Thanks a lot to @mdj_dev from @callstackio Team for this ❤️

Maciej Jastrzębski

@mdj_dev

5 months

I've updated React Native Testing Library community resources page with comprehensive guide to RNTL from @anis_RNCore 🔥 It contains a lot of useful knowledge in an easy to understand format.

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@anis_RNCore

7 months

I'm working on #React_Native "In App Purchase (IAP)" 🔥 ✅ Scheduled pricing & ✅ Product Creation from Node.js I already implemented "CONSUMABLE" IAP for both ANDROID + iOS 🚀 Web APIs Link (From Apple DOC):

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@anis_RNCore

3 months

Hi #React_Native devs, learn React Native by Code Visuals 👇 I have Published " #React_Native Advanced Book" 👇 ✅ 150+ Code Visuals Like Below ✅ 12 Chapters ✅ 70+ Topics ✅ 1100+ GitHub Star ⭐️ BOOK Link:

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@anis_RNCore

7 months

While presenting #React_Native app, you can ignore RED/ YELLOW Log box by this below code 👇

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@anis_RNCore

8 months

It is #React_Native app TESTs on going in my MacBook 🔥 Using my favourite library by @callstackio -> "testing-library/react-native" for COMPONENT TEST 💯 I suggest also to use it 👉 "testing-library/react-native" ✅ 👉 instead of "react-test-renderer" (Good though) ❌

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@anis_RNCore

7 months

In #React_Native , "FPS" is very important to know for "Performance Optimization" ✅ "FPS (Frame Per Second)" reflects GPU efficiency— Similar to how GPU enhances PC gaming. Why FPS getting low in RN app ? 🔥 Read my DETAILS guide on "FPS" (ARTICLE) 👇

React Native — Ultimate Guide on Debugging , Profiling & Performance Optimization (iOS + Android)

“Find why your app is SLOW” — by this article 🔥

medium.com

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Anis

@anis_RNCore

8 months

While writing TEST for #React_Native app using RNTL, do you use this STANDARD procedure? ✅ STANDARD: Using "screen" instead of destructuring "render" result is recommended approach. latest "render" result is kept in "screen" variable. See my simple code 👇

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@anis_RNCore

6 months

Hi #React_Native peeps, Performance Optimization is a very IMPORTANT Skill. ✅ I have Published "RN Advanced Guide Book" covered tons of "Optimization" techniques 👇 🙏 If you find it helpful, please give a STAR ⭐️

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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@anis_RNCore

6 months

The "React Native Advance Guide Book" has been published 🚀 Now available on GitHub with a fresh deployment 🔥 ✅ Book Link:

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@anis_RNCore

6 months

#React_Native E2E TESTING library "Detox" 👇 I'm running my journey with "Detox" now 🚀 Full surgery is on-going. Yea, an ULTIMATE GUIDE on E2E Testing is coming soo too 👇

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@anis_RNCore

7 months

For #React_Native app, "In App Purchase (IAP)" is the only way to get MONEY from customer. 🔥 I have implemented full IAP flow both --> ANDROID + iOS Now I'm ✅ Creating IAPs in STORE (Dynamic) ✅ Scheduling Dynamic PRICE Got 40% success today 🚀

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Anis

@anis_RNCore

8 months

#React_Native Debugging is a power for both 1) Your App Performance 2) For sharpening your skill to be a Sr. React Native Engineer I went literally deep in Debugging & Profiling 🚀 I have written an - "Ultimate Guide on React Native Debugging" 👇

React Native — Ultimate Guide on Debugging , Profiling & Performance Optimization (iOS + Android)

“Find why your app is SLOW” — by this article 🔥

medium.com

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@anis_RNCore

5 months

#React_Native cool stuffs are in my Book 👇 ✅ Debugging & Profiling ✅ RNTL Testing complete guide ✅ Anti Patterns of RN 🔥 This BOOK has crossed "960" GitHub STAR ⭐️ BOOK (Link) 👇

GitHub - anisurrahman072/React-Native-Advanced-Guide: React Native Advanced Guide Book (iOS &...

React Native Advanced Guide Book (iOS & Android) - Be an Expert in 2024 🔥 - anisurrahman072/React-Native-Advanced-Guide

github.com

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Anis

@anis_RNCore

4 months

Hi #React_Native devs, ✅ Profiling means Record your App Performance. You can do it even via "Xcode - Instruments" 🚀 Below is the way to open "Instruments" 👇 🔥 Details in my "RN Advanced Guide BOOK" (Link):

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@anis_RNCore

7 months

Writing a Single ARTICLE for last 1.5 month 👇 ✅ It is in " #React_Native TESTING - Ultimate Guide" It already crossed 👉 30 min read & 👉 7400 words QUALITY matters, not QUANTITY 💯. Will publish it in this week 🔥

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@anis_RNCore

6 months

HUGE shout out 🔥 My #React_Native ARTICLE on - "RN TESTING (RNTL)" 👇 ✅ ARTICLE Link: The stat sent to me from @Medium 👇

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@anis_RNCore

3 months

Hi #React devs, Why Vite ? Not CRA (Create React App)? My R&D 👇 ✅ Vite supports "Native ESM Module" but CRA supports "CommonJS Modules" ✅ So, Vite auto supports all ESM features (async/ import/ etc) but CRA needs extra config to enable ESM feature ("type":"module") More 👇

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