I am trying to do something very simple in my react native log in screen. I first try and get the userId of a user and if it’s not set I want to redirect to the user’s login page. When the userId is not set I console out and get a null value for it. But when I create a if statement to check if the userId === null it doesn’t work. Any ideas on what I am doing wrong?

Closed last month.

I am facing a very weird phenomenon regarding JavaScript variables, scopes and closures.

Im windows user, my previous and existing projects are running smoothly I’m getting this error while craeting new project im also unable to craete/run android file/projects even if i ignore pods

Im windows user, my previous and existing projects are running smoothly I’m getting this error while craeting new project im also unable to craete/run android file/projects even if i ignore pods

I’m working on a React Native app and I’ve encountered a warning that I’m having trouble resolving. The warning message is:

I’m new to react native but I’ve been using JavaScript for a while. I’m trying to get the aspect ratio so my images look nice using Image.getSize, but I keep getting the following warning:
Failed to get size for image: https://books.google.com/books/content?id=NYMD0AEACAAJ&printsec=frontcover&img=1&zoom=1&source=gbs_api

I have developed a basic Search Bar component in my React Native project, and I would like to store the user’s search query in my parent element, and display this search query within the Search Bar. This is what I have so far:

I have the following issue in React Native:

I’m trying to create an app with react native,