React Native Notes

Flatlist Vs ScrollView:

Flatlist when you have infinite data then it will boost your apps performance.

ScrollView when you have 20 or less items to display

Why we use key in array render?

- Let's take an ex you have to render posts on ig if key is not present then every time the new post is added to array js will rerender all the posts

- But if we use key={id}then js will only render the newest post

- And save juicy computational power

Comments

VERCEL DEPLOYMENT ERROR

VERCEL DEPLOYMENT ERROR Options | NextAuth.js (next-auth.js.org) Step 1 : cmd $ openssl rand -base64 32 (Copy generated key) Step 2: Go to Project Environment Variables Add NEXTAUTH_SECRET : Key Step 3: Redeploy

Convert React Native To Expo

Convert React Native To Expo Step 1: Add Into App.json "expo" : { "sdkVersion" : "44.0.0" , "name" : "AwesomeProject" } Step 2: Add this into your package.json "dependencies" : { "expo" : "^33.0.7" , "react" : "17.0.2" , "react-native" : "0.67.2" }, Step 3: Make your Index.js file look like this AppRegistry . registerComponent ( 'main' , () => App ); Step 4: Install expo in your project folder In terminal paste npm install --save expo / npm install (If necessary)

Insta Asset R Native

Insta Asset R Native Mm

meditationprogrammer

Search This Blog