Below is my stripped-down component. It has a generator function that is supposed to cycle through values. The behaviour of this is weird. Getting a new value displayed on the button takes one click, then two clicks, then one click again and so forth. The state is “3” sometimes, however, only “1” and “2” are ever logged. I don’t understand
Tag: reactjs
How to delete a todo item in ReactJs?
Here is my code in which i am trying to delete an item from the list but unfortunately it doesnt deleting according to the index it just deleting in a FIFO order. this is a delete function which is taking the index of the item but it is not working correctly. Answer Issue The delTodo takes an index, but you
TypeError: Cannot read property ‘handleChange’ of undefined
I am trying to build a todo list app with React. Getting the error “Cannot read property of handleChange undefined”. Below is the code i am working on. Moreover, todosData is an array of objects having id, text and completed(boolean – true/false) as properties. The content.js is as follows, And finally the array todosData, Answer Because this is function-scoped, except
How to conditionally set properties on XY bar chart in amCharts v4?
Hi I would like to format my XY Bar chart so that if a data value is 0, instead of showing the bulletLabel for that value in the center of the bar it will show it located at the front of the chart outside. I would like to apply these properties to the bullet label: I would thought about using
Rendering random elements from an array in React
I am making a small react app with the help of Potter-API through which users can search for specific characters or spells. After fetching data from the API I am rendering 6 random items(characters/spells) which when clicked lead to a detailed view of the item(characters/spells), I’ve also added a button called randomize which when clicked renders a new set of
How to hide the tick marks of the axis in react-chartjs-2
I want to display the axisY without labels, but this is not work Answer Check if the below code works?
How to make webpack not use the window object when bundling?
I’m making a React component library to abstract out some components I use in multiple projects. Some projects are made with CRA, some with Gatsby, some might be something else, etc. I used the Neutrino.js framework/toolchain as it was linked on the React docs site, but the issue I ran into is that by default the output files of the
Why aren’t my checkboxes updating using Redux?
I am working on a React-Native mobile app using Redux to manage the state. I have filter to manage the data displayed. I am using Redux to manage all the data in the filters. It’s quite simple: I click on the checkbox, it gets clicked. I click on the checkbox again (guess what), it gets unclicked. When there is a
What are major differences between Controlled and Uncontrolled Components in react-hooks-form?
I am using react hooks form. I read from documentation about controlled and uncontrolled. Controlled and this is UnControlled form Can somebody please tell what difference does it makes? And what do i gain by making controlled components instead of uncontrolled? Answer React Hook Form embraces uncontrolled form and input, which means you can still build controlled form and input
webpack is not running after starting separate expressJS service
For some reason I do not see webpack being kicked off. My script stops right after yarn start and never runs webpack-dev-server –watch –env=dev –open part of it in my dev script. I suppose that’s because the node service doesn’t exit and continues to run so I never get a completion hence the && webpack-dev-server –watch –env=dev –open never runs?