I’m trying to remove the vertical line in my react ace editor: I’ve tried setting the printMargin to false but it doesn’t seem to be working. Tried restarting the server too but nothing. I’m also using next.js if that helps. Here is what that code looks like: Answer You’re using react-ace-editor npm package, which is not the original package for
Tag: reactjs
Why I am getting cross origin error in React?
I am quite new in React. I have build an event scheduler web app but it’s only working in my browser if I try it to different browsers or someone else system it gives me this error: A cross-origin error was thrown. React doesn’t have access to the actual error object in development. I am trying to figure out but
How to pass custom prop to a prop?
I am fairly new to react and this is a problem I am trying to solve. There is a parent component parent which passes props to the child. One of these props, include an element to be rendered like this: In the child, I want to take this component and pass a prop to it, which is defined in the
React Hooks: handle multiple inputs
on react docs forms section there is the following example using class components: Considering Hooks can only be called either in a React function component or a custom React Hook function is there a way of doing it using hooks instead? Answer example you can pass in initial values like this: EDIT: A nice short onChange according to @hamidreza’s comment
React app not Building shows code ELIFECYCLE
This error is shown whenever i try to build the project. Can someone please help me with this npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! covid-19-world@0.1.0 build: react-scripts build npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the covid-19-world@0.1.0 build script. npm ERR! This is probably not a problem with npm. There is likely
Stop react show more button scrolling to bottom of content
I have the follwing todo component. It’s purpose is to show 10 todos, and when More is clicked, show 10 more. The issue is when More is clicked, the extra todos are added however the windows scroll is still with the button, below the added todos. For example, if 10 todos gives window.scrollY of 1000, when I click More, winodw.scrollY
Build a string and use it as an html object: Uncaught Error: Objects are not valid as a React child
I’m trying to build a React app. I have a dropdown menu component where each item is a combination of an array. Here is my code: Now if I look at the component, I’m not getting the html rendered. What I want each item to look like this: [f_0, f_1, f_2], where f_0 means f-subscript-0 etc. So I did some
Callback when Keyboard Dismiss in React Native
I have a date picker and a text input in my screen. To avoid ugly transitions, I want to dismiss the keyboard before showing the date picker. Currently, as I don’t know how to invoke a callback when the Keyboard is dismissed, I am doing something like this: This works, but this solution has a problem… If the keyboard was
How can I set the default state of a checkbox based on value in firestore in react table
How can I set the default state of checkboxes based on values from firestore in React Table. Sorry if the question is a bit basic. I have read through the official docs and couldn’t really make sense of how to do it, I’ve also looked at a good few other examples. I’m looking to check the value in a firestore
How do I pass JSON data retrieved with SocketIO to my Routes in React?
I need to get the variables in my routes to update from the JSON data and also sometimes emit data, but I haven’t figured out how to pass response to my Routes for accessing. App.js file where the JSON is retrieved: Routes.js where the Routes are created: I get the JSON data from my Flask backend using SocketIO JSON data