This is the code which I use to upload images to firebase storage But when I check the firebase console it shows, error loading preview, and the file size is 9B for a image. Is there something Im missing. Im using Expo managed, expo-image-picker to select images. Answer I found a way, I had to create a blob a…
Tag: react-native
Django project not rendering React.js
In my project, I am trying to tie together Django and React. index.html index.js settings.py Project Hierarchy I have looked at this post, and confirmed that this solution is not applicable for me. The primary issue, I think, is that Django is serving the html, but not running the .js, so I’m unsure of …
replace this.function.bind(this) for function component
I have a class component that looks like this: I want to modify it into a functional component. However, I am unable to figure out how to accurately modify this part: onClick={this.addCoord.bind(this)} because currently if I use onClick={props.addCoord()}, I would get errors like these upon using it: TypeErro…
How to call a function multiple times without breaking at the first execution
I have a function that changes the status of sub-tasks to true <-> false. On clicking the Main task, its child tasks status should turn true. When I’m running this function in a loop it breaks after the first iteration. How can I change the status of every subtask with status false. my function is…
React Native: Align Horizontally – Center and Right
In my React Native project, I need to align two elements. One should be in the centre and the other should be extreme right of the screen. However, I’m unable to get it right. Snack URL: https://snack.expo.io/iXjlvlGpd I’m unable to get the main element in center and the next element to the right.…
How to set font-size to “larger” or 140% of system default
I want to provide to my users a possibility to display certain <Text/> elements with a larger font-size, than a system default. The documentation provides a number only for that style. I want to display texts either with web-css “large” or “larger” values or maybe with 140% of th…
How render Two arrays of Data like Instagaram stories and Post on HomeScreen?
I am trying to make a social app using react native, I am working on home screen, I want to display user stories on top( horizontal scroll) and post below ( verticallt) similar like instagram, I am using different array for both, I tried to use flatlist for both the arrays, one for stories and one for post, B…
Stopping propogation of button that contains tooltip with link not working on Button
I am using the Material UI Button Component and in the button, there is text. And right next to that text, I have a tooltip. And in that tooltip, there is a link to an article. The idea is that I want the user to have a chance to be able to click the ‘read more’ link inside the tooltip
how to work with json elements in react native
Sending data into the API with the following code returns the following json that is being trown into console. how can I extract data from this json? for example: alert(json.user_nome) Answer First thing is this is not json this is the array object so if you want data from 1st object in array then you should …
not able to update state in reactsJs
i am using table input field to update state under map function to render it according to number of elements in the state.But when I used value={item.account} values are not updated in the state.which works fine when I use **value={accountCounter.account} where accountCounter is reactjs hook of type And here …