I’m using the Autocomplete component from Material-UI in a project. Since I have a lot of options to render, virtualization would be very beneficial. So I started from the virtualized example in the docs with react-window. Everything worked great, but the project already has a dependency on react-virtua…
Tag: javascript
add class to next sibling element In Javascript
How could I add toggle class? When I click on anchor tag it should add class to only next sibling element ( .treeUlChild ). i tried a lot and try to find solution but couldn’t. I am new and this is my first project in javascript. here is my html code. This is my javascript code. Answer There is very
How can I request user permission for audio on Chrome?
I am working on SAAS solution and I need customers to receive notification sounds from the application. Even if they just launched it without any interaction with it. Google has changed Chrome behaviour regarding this aspect and now user is required to click on webpage to get notification sounds. I have found…
My check for whether a graph is a Binary Tree always returns false
I have this question that is medium level and couldn’t even think on how to solve this problem, my solution could be overkill as I have no idea on how to traverse a bunch of numbers in an array to check whether it is a binary tree or not. The program always returns false no matter what If you have
conditional passing functions as props to a component
i have this breadcrump component that map over props and renders a list of chip components like this: i need to click on chips only if his active prop is true, this is the chip component how can i make chip clickable only if the active prop is true? For further information selectChip() function sets the state…
React pdf-renderer does not display characters č, ć and đ
I’m using @react-pdf/renderer version “1.6.8”. However, am unable to get the following characters: čćđ. Instead get empty spaces. The characters are from the Croatian language and can be tested on their official page. https://react-pdf.org/repl?example=page-wrap Might someone know what to se…
Parcel bundler “ENOENT: no such file or directory” when delete files from project
After I’ve deleted couple files from project that uses Parcel bundler, command parcel ./index.html started to output following error: Answer Solution Delete .parcel-cache and dist folders and run command again. (NB: The cache folder was called just .cache in version 1.x of Parcel.) Proposal Add cleanup …
How can I put input value to the JSON in node.js file
I was making the TODO list web application. This is the ‘todo.html’ code below : And this is the ‘app.js’ file below : I want to pass the text box value to the JSON filter by ‘TODO’ and ‘COMPLETED’. If I add a new TODO list, it goes to the JSON and if the value …
how to set column name in mui datatables using object key
I’m trying to use an object key to set the name of a column in MUI Datatables. I’m trying to set one of the column names with the first element of children.childName so that in that column it will display list of child names, but only the first child. In Current way that Im trying this, I am getti…
“NetworkError when attempting to fetch resource.” only on Firefox
I’m doing a POST request from my frontend using fetch API. But when I tried in Firefox, it doesn’t work. In Chrome works fine. Here’s what I’m trying to do. Answer So, guys, here’s the solution. The problem was the time for refreshing the form, is refreshing before send it. To so…