I know that every time I call “this” inside the function it will select whatever selector have given it in arguments but how could use template literal like this and get the index of the row generated in the append method ? Answer You’ll need to find the tbody, and see the number of children…
Category: Questions
JavaScript | appendChild to all classes
I have problem with append Child to whole classes in my document which the name of class is “onbackorder”. Here is my code: For this moment function put selector randomly. How can I get same selector in whole document where class is “onbackorder”. Thank you Answer There are 2 points: d…
How to manipulate webRequest cookie in a cross-browser extension?
I am trying to edit cookie for all API calls using webRequest from a cross-browser (supporting chrome and Firefox) extension which I am creating. Following is the code: Problem: In Chrome, the code works with extraHeaders and in Firefox the same code works only if extraHeaders is removed. How can I make it wo…
How to pass state between functional components in a single file
I have two functional components in a single js file. I want to pass state from one to another Answer You can achieve this by making the other component a child component for the one holding the state. Another method is to use context. Here’s a guide on the official React documentation.
How to automatically restart Next.js app after an update in another library?
I have a monorepo with two apps: The web app (Next.js) The UI library (Tailwind, which uses Microbundle) The only way I managed to make the web app see the changes I make to the UI library is by: Making the changes Rebuild the UI library (in this case, I’m using microbundle watch) Manually restart the N…
Unable to inject dependency in resolved service
I’ve came across this specfic problem in my Angular project architecture: I have one component that need to load different service depending on current URL. It’s done by resolving service like in example below. ChartRoutingModule When user enter specific url the service is resolved: DoctorSpeciali…
JS Object Mapping Quesions
I’ve been trying to understanding this part of the code: at line 9. What does the “map[stack[stack.length-1]]” mean? At first I thought the map is an object, but I think you are supposed to add ” ” mark around the properties. Is map a data structure? if it is, How can I use this …
Apply :focus-visible when focusing element programatically
I want to apply styling to my element when I’m focus it using my keyboard or when focused programatically using HTMLElement.focus(). E.g in the example below. I want the <div> to have blue borders initially or when I focus with tab. I only want it to have red border when I click the <div> us…
How to change the element of select tag when adding new select tag
Please help me with this problem I want that when I select the option the element will show. But it happen it didn’t work even when I add new select tag the code didn’t work. Here is my code. I want that when I select the element will show depending on the select value. And also when I add new
How to know if all onload Events already fired?
This question is a more specific and a superset of this question: How to know if window “load” event was fired already . Use Case So I have this use case where I need to make a lazy loaded CSS-only slideshow of pictures and for that I realized it thru onload Events which fire with the slide number…