blade.file There are 5 five students. If I select 2nd and 3rd student with checkbox select (multi select).the selected student id should store in input field(id=student-id) as 2,3 If I unselect means value should removed. How I can do this method with help of Jquery or JavaScript. I tried 2 method but I didn&…
Remove active class / JS Navigation
I have been trying for hours now, but can not figure my way out of this one. The Menu contains a regular submenu which gets an “active” class. Great, done with foreach. But how can I remove the active class when the user clicks anywhere in the document? If I put an id on the body that removes the …
Double nested Array in JSON leads to TypeError: Cannot read properties of null (reading ‘map’)
In my code I try to get to the 2 thumbnail urls in the JSON below. I’m only able to get in the first Array the but I’m not able to get in the second array the I am getting the error: Code JSON: Can anybody help a total JS newbie on this? Answer Look at your data. Most of
Javascript Waypoints (or alternative)
I tryied to use the Waypoints library to fire an event when we scroll to the end of a div (in order to implement an “infinite scolling”-like functionality). I looked at this example but it apparently doesn’t work if I use a custom scrollable ‘div’, it only works for the window sc…
How to compare dates without including the hour
So there is a column that has the date with the hour and i was trying to create a variable date with the same date, month, year and hour to be able to compare it wiht that date but this didn’t work with me so I thought I would do that by creating the same date but when i compare
Comparing length of strings in an array?
Hi I’m trying to compare the length of each word in a sentence. I converted this sentence into an array but then I’m lost in my codes. I tried 2 methods – for loop and reduce(), but neither worked. What happened in my code? Reduce() => This one gave me undefined when I try to run the func…
Webpack, css-minimizer-webpack-plugin vs mini-css-extract-plugin
I am always using mini-css-extract-plugin to optimize CSS. Today I found a new project, css-minimizer-webpack-plugin from here, seems like this project do the same thing as mini-css-extract-plugin. What is the advantage of css-minimizer-webpack-plugin? I read the docs and article from google, seems no one is …
The items repeat itself in a dynamic multiple slide carousel using Angular
I have an Issue with the carousel that I am creating because the items are repeated after changing the size of the screen. My code base comes from the answer given by Eliseo in this Stackoverflow question where his carousel has the functionality to show/hide the arrow functions after changing the variable noC…
Child component not re-rendering with updated props
I have a child component, it looks through and creates Canvas elements in the DOM, then useEffect() draws things to these Canvases: And it’s parent component: When the suer clicks on the Dropdown, I pass the value back up to the parent component (Workspace). This then updates the Workspace state, and I …
How to get data without knowing key of json in react native
In response i get this king of data, here in data object there is various items but there key are kind of common so how can i get that data and add in my categories list. here, how i tried to set the data in my list. but when i don’t have the proper name of key then how can