I have a modal with a list of answers. I can either click an answer to select it, then click a button to confirm my choice. Or I can double-click an answer to select it and confirm. I’m having trouble properly handling the double-click case. With React class components, I would have used setState()̵…
Tag: react-hooks
Passing HTML element into React Component before Element is Rendered
If we have the React component Foo that instantiates the class Bar and we need to pass the HTMLCollection element with ID foo into Bar, how can it be done? Bar.js should ideally remained unchanged. I tried the following: Foo.js Bar.js but domElement is always null, maybe because when we run document.getElemen…
How to play one video from array at a time in ReactJS & AG Grid
Getting response from API. API response After populating data to table create one button then ag-grid look like this I am currently mapping through all the videos to button and I click button it opens multiple video but I want only one video at a time. app.js Multiple video open at same time,I don’t kno…
How to create new components on every button click in “React”
So I want when the user clicks on the button, be able to create new CatagoryField Component that I made. When I place the component in a function and call it it will only create the component once. I will appreciate some help. I’m confused about how should I implement this? App components Answer The bes…
useEffect shows data and then cannot read properties of undefined
I am getting data from a 3rd party API. When I console.log the data it shows in console but then is followed by Uncaught TypeError: Cannot read properties of undefined (reading ‘tweet_results’) I don’t actually get to see anything on the screen when I try the return as well, even though I ha…
I am trying to make my program list blog posts in order by the number of likes each blog has
I am currently working on a blog website and I want to list out the blogs in ascending order based on the amount of likes each blog has. However, whenever I run my current code, whenever I click “view” for one post, all of the post expand when I only want one of the post to expand, furthermore, wh…
How do I use a fetch get response more than once?
I want to set both of these values in the state to be used later as variables. But it gives the error: How do I fix this? Answer Try this: The last two .then statements need to be combined. By calling .then twice, you’re sending the result of setDollarValue() (a void function) to the next .then, which i…
Why is this function behaving differently on calling first time and second time in React js?
I am trying to implement a turn by turn navigation with mapbox gl js in react,I am trying to make the marker positon update smooth instead of it being teleported.So to perform the animation I am trying to call a function recursively but for some reason the same function behaves differently when called second …
how can I display a list of contacts with name, age, location, and phone props in react? my code does not display anything
there are three components namely; AddPersonForm, PeopleIst, and ContactManager AddPersonForm is a form with the text field and add button and uses state to manage the value of the text field PeopleList is a list of contacts and receives an array representing the contacts and renders a list on the page Contac…
How can update the DOM if the state changes?
I’ve created the box container dynamically according to the input changes. If I entered 1, it will create one box If I change the input lets say 2, its create 3 box but it should create 2 Do I need to cleanup the dom. if so how to do it?. or is there any better way to implement the same.