The two test cases blow both pass. I simply don’t understand the behavior. It seems that JavaScript Proxy cannot trap property getting inside a getter function. Answer You’re missing the receiver of the property access. The property might be defined on a different object than it is accessed on, an…
Category: Questions
NuxtJS how to reload asyncData with emit
I would like to know if it is possible to reload asyncData in an emit in a function like this Page component-child Is it possible? Otherwise how to do it? Answer You can try this.$nuxt.refresh() to refresh fetch() or asyncData() hooks. As explained in the documentation: https://nuxtjs.org/docs/2.x/concepts/co…
How to get Main Array with the Object when filtering a Sub array
I have this array of data, where when I filter the sub-array the orderedItems object key is only filtered not the whole data, This is my code. Result: Expected Result: The filter works but only for the orderedItems object key, I wanted the id too outside of the array to be filtered too. Is there any way to do…
How to reset the counter to 0 after Ajax Refresh or Submistion to database,
I have this code that sends multiple data in MySQL Database using JQuery Ajax, all works fine but when i try to refresh the page using ajax and add new record, Its populated the number of times equivalent to the last counter. Below is my index.php page; and this is my insert.php code Kindly help me how I can …
How can I use javascript to add a value to a form before submitting it?
I’m using flask to build a website, and I want to get the local date of the client when they purchase my product and add it to the form when it’s submitted using javascript. I trid two methods. The first one takes the form and adds an attribute to it. I’m not sure if I should use form.submit…
JavaScript equivalent of :active in CSS
I have the script that plays audio, the problem with the below script is that it plays when mouse click is released. I want the above script to play on mouse click (similar to active on CSS) Any help would be appreciated. Thanks. Answer Listen for the mousedown event instead:
My throttle function is not waiting the limit time
I’m learning throttling and I’m having an issue where my throttle method is not waiting the limit time to run. My output is “Hi” 10 times, but I shouldn’t have 10 times Hi because I have a 6s wait between one call and another. Answer throttle takes a callback as a parameter, but …
How to configure craco to use jsx?
I am using craco and trying to figure out how to configure jsx. I keep getting the following error Support for the experimental syntax ‘jsx’ isn’t currently enabled (4:17): They suggest that I add `babel/preset-react or use @babel/plugin-syntax-jsx to the plugin section to enable parsing but…
How can I fix “Failed to compile src/index.js ‘firebase’ is not defined no-undef”?
I am trying to use a React web app to read and write stuff in a Firebase realtime database. Every time I run “npm run start”, I get this error message. This is what package.json, src/index.js, build/index.html, and public/index.html looked like when I first got this error. (is it bad to have 2 ind…
How to render all image srcs on react
I have a product object and inside that object has an answer object and inside that has a photo property where some answers have photos. I tried creating a method that loops through every images array …