I am trying to create a bookable product, where upon selected (= selectbox) a room type, the picture changes to that specific room with good old javascript. the interesting part is that it works for the first element of the HTML collection, but the last element is giving an undefined and makes it impossible t…
Category: Questions
Is there a way to combine all elements in an array?
So I’m making a website, and I want to string together all the items in an array. e.g: Does anyone know how to do this? Answer join will join all elements in the array with the specified delimiter (use empty string ” since the default separator is comma ,)
I have 5 html buttons and 32 images , and 32 combinations to display images
How to use 5 different buttons for different set of combinations to display particular combinations, I have tried with onclick function in html where I pass the parameter to backend and tried to store it in the global empty string , but didn’t work, consider the divs as buttons which has images, here is…
How to properly control focus and blur events on a React-Bootstrap InputGroup?
I have a single input element from react-bootstrap that will allow the user to change the field value and 2 buttons will appear, one to accept the changes and the other will cancel the changes leaving the original value in. I manage to control the focus and blur events by delegating the listeners to the wrapp…
How to test if Workbox precaching is working
My question is very similar to this question. I’m wondering how I can verify in Google Chrome whether the service worker of my progressive web app is serving precached files from the cache instead of the network. I have a service worker in place which uses following Workbox code to precache some files: …
How can I get the ObjectId from inserted item’s id in mongo db
result How do I get the id from the new ObjectId? Answer As you found out return object is acknowledged: true, insertedId: new ObjectId(“615c620b5fccd83152f4ad2f”) here insertedId is what you you need.But it is not not returned as a string value. So to convert it into string by using this will ret…
Is there a way to have different colored text inside a textarea?
I have an HTML Textarea, which contains a custom-made live editable JSON file where you can see the results of the edits in real-time. I also have something that can cycle through the entries in a “points” attribute, being a list, where it shows the results in the canvas where the JSON results are…
JavaScript: refer to anonymous class static variable
Following this google tutorial on web components, and I like the way the author uses an anonymous class in the customElements.define function call, as it avoids even more brackets when creating an immediately invoked function call. I am using a static class variable to store the template element, so it’…
User input always surrounded by double quotations in concatenated URL
I am developing a Chrome extension that, among other things, allows you to right-click selected text and search for that selected text in a new tab after it’s tested against some regular expression …
Cypress select does not have value
I´m writing a Cypress test in which I want to confirm that a certain value is not shown. I want to check that my select element does not have an option with a certain value. An example: So now I want to check that there isn´t an option with value “C” Can someone help me evaluate this? Thanks. Answ…