Imagine I have a template with a button and a spinner next to it. How can I tell the spinner to show up when the button is pressed? I want to be able in ‘handleClick’ to target this specific spinner and not some other in the page (there might be many we don’t know). In react we can use refs.
Why currentTarget value is null
I am learing event.target and event.currentTarget. I think i am clear with the difference between the two. But stuck in a situation where event.currentTarget value turns out to be null. Following are the HTML and JS code snippets: HTML code JavaScript Code My doubt is that in line1 and line3 I got the value o…
Routing to a new component from react-bootstrap-table-next?
I have a table of coding problems. When a user clicks on the name of the problem, I want the app to route to a page for a Problem component with props. Right now I am trying to do so by using formatter and then creating a Route with react-router-dom. However, the component just opens inside of the table, inst…
Using jquery code to edit a single list item using the original input box?
I’m finding this code extremely problematic, as it will not edit only a single list item (the item that is clicked), but will instead edit all list items at once to the same input. Any advice is appreciated. Fiddle link below: https://jsfiddle.net/hufflepuff_hamlet/hy564btq/8/ Answer You need to use con…
React – how to display all products using dropdown?
First time trying to do this so please bear with me. I’m using a dropdown to filter product data from a local JSON file based on category. The code below does filter and display the products based on category when a user selects a category. However I’d like to show all of the products on load befo…
Reducer function for a nested array with conditions
I’m struggling to write a reducer function for the nested object that I have. queryResult can have many Parents. Every Parent has items, and every item has subitems with their .ids. How to write a reducer that would reduce the queryResult by taking in the parentId and the itemId and returning the array …
React Router Dom : Warning: Received `true` for a non-boolean attribute `exact`
I applied all possibility but this console warning not gone. Warning: Received true for a non-boolean attribute exact.if you want to write it to the DOM, pass a string instead: exact=”true” or exact={value.toString()}. I also applied this possibility but not solved my problem: Full Code: Urls.js: …
Difference between HTML template content and innerHTML
Say I have an HTML <template> tag that I define and select as follows: What is the difference between these properties of the template: Answer Contrary to innerHTML, content returns a document fragment, and so you get immediate access to the DOM without an intermediate conversion to and from a string. H…
Puppeter delete node inside element
I want to scrape a page with some news inside. Here it’s an HTML simplified version of what I have : I want to get the author and text body of each news, without the blockquote part. So I wrote this code : It works well, but I don’t know how to remove the blockquote part of the “news-body…
Query & Timestamp Combined Script Not Working – Debug doesn’t show issue(?)
I am attempting to run a script that combines adding a timestamp upon edit to individual sheets, and also to place a query to create a master sheet of info from all sheets – both upon edit. Here’s the script I have: I’ve tried moving things around, but haven’t been able to locate where…