I am trying to add tailwind css with react app. I followed the tailwind documentation,how to set up tailwind with react. I tried with tailwind latest version.I checked Nodejs and npm are installed perfectly. But when i run the npm run start it always get an error. I can’t fix the problem. package.json P…
Tag: reactjs
push() removing previous values
I’m trying to push new values to an array but all I’m getting is only the last value computed. I’ve looked at other answers but couldn’t seem to figure it out. I appreciate the help thanks. brief: upon clicking start I set a new date, then upon each time I click on the square div, the …
Azure DevOps React Container Production Build JavaScript heap out of memory error
I am trying to build react prod docker container with Azure DevOps pipelines. After I upgrade my build environment and code, Pipeline failed. After some research I add “–node-flags –max-old-space-size=8192” statement my build command. But it didn’t matter. I also try tried releva…
React controlled component unable to set on change text input
This a small functional component. A list is rendered in a input. Tried changing the key but it dint worked. I am having issues in reflecting Input text changes. Answer In such case, You need to update your list field(text) based on typed matched object by Id or other unique field. Live demo
Closing a modal on clicking outside it with React Hooks
I’m trying to create a pop up subscription box which closes whenever one clicks on the close button or clicks anywhere outside the pop up. I’ve created a modal component and a state showModal which is used to toggle the visibility of this Modal. I have tried to add setShowModal(false) to the outer…
useState set call not reflecting change immediately prior to first render of app
New to React Hooks and unsure how to solve. I have the following snippet of code within my App.js file below. What I am basically trying to achieve is to get the user logged in by calling the getUser() function and once I have the user id, then check if they are an authorised user by calling the function chec…
Passing props to dynamically rendered components in React
I have a page that is displaying several of my star components that each have their own name and a prop called starType I am generating several different of these stars with the following code And this is the star component At the moment I want the user to be able to click on each star and have it lead
React App Unexpected block statement surrounding arrow body; move the returned value immediately after the `=>`. Error Message
I am new to React and trying to code my own apps. I have the following code using styled-components. I have imported the Header.js into App.js ready for it to render in the browser. And I can see the output (Hello Content) in the browser. BUT I am getting the following error when I am trying to use ESLint. An…
Problem in React DropDown list value selection
Iam struggling with a dropdown menu list for my react app. The problem is, I have a API for which one of the key(key3) has comma(,) seperated values which I want to display in my dropdown list. API response looks like this I have created a reducer for this API response and tried to use .map() function for key…
How to check If the value of an input is number or string in react js?
I want to check if the value of a type text input is number or string like this : But when I type text or number it console logs string in both cases . How can I check if the value is number with input type text in react js ? Answer The simplest way will be to convert the