I created a list from which items can be dragged and dropped into items of another list. The problem is sometimes when the item is dragged at the edge and dropped on the edge of the droppable item nothings happens eventhough the mouse was inside the droppable item. Is there a way to improve this? Fiddle example grab the draggable
Tag: javascript
web3 gives ” Error: Returned error: invalid sender” when broadcasting transaction
I am new to web3 and ethereum blockchain. I tried broadcasting a transaction using the following code but it always gives me an invalid sender error.The sample code is shown below. The error occurs at the below line Please help me know how to fix this problem. Thanks. Answer You can try changing const tx = new Tx(txObject); to const
Stimulus controller: event listened multiple times; how do I remove event listeners and retain the Context?
I’ve got the following controller on my HTML page: This child controller is mapped to the following child_controller.js class: As you can see, there is an event listener on the connect() of the Stimulus controller, and when it detects that the event was fired up, it logs the event and manipulates the span target. The problem arises when I replace
How to upload multiple images to cloudinary and send urls to another database using javascript
This is my first time posting so please excuse my mistakes. I’m trying to upload multiple images to cloudinary, save the urls in an array and send them along with the rest of the form data to mongodb (one record with multiple images). I cant figure out how to call the mongodb function only after All the images are uploaded
Error: Not implemented: window.scrollTo. How do we remove this error from Jest test?
The error: Because we are using window.scrollTo(0,0). Also getting Not implemented Navigation for: window.location.replace(externa_link) same error happens with .assign. I tried googling for solutions with react-router, but all examples use some component which contains window.location. Is there a way to avoid this error? Or hide it? I did some research and found that the Facebook team isn’t going to address
Getting index.html content while trying to scrape a react website
when i try to scrape a reactjs website using nodejs i am getting the content of index.html file only not the tags that were used in the website. Here is what i have tried – What should i do to get the whole of tags that were used in react website. And do tell i can scrape the hackernoon website
Using React Hooks with more than one Key/Value Pair in State Object
I wonder what the best way is to define more than one key/value pair for the state in a Functional Component. In a class I would initialithe State like To update the State I call Now with React Hooks I initialize the State like so. To update the State I call: But, IMHO, that is not ideal. I have to
how to get input field value on button click in react?
Could you please tell me how to get input field value on button click in react , I am using react hooks .I want to get first name and lastname value on button click. I already pass name attribute in my function component. Here is my code Answer Use <form> tag with useRef hook Wrap your <InputField> tags with an
What needs to be done to make multiple screen support for Javascript happen?
As I was wondering about the multi-monitor/screen support of javascript i found the follwing stackexchange questions relevant for the topic: 2013 – 40k views: window.open() on a multi-monitor/dual-monitor system – where does window pop up? 2014 – 10 k views: window.open on second monitor 2016 – 42 views: How to show a webpage onto another monitor connected to it on
Problems getting data on event change vue and laravel
I’m having a hard time getting data from an event triggered by a change in a select, let me show you the code: This is the select: This is the method: This is the function in the controller: That’s the route: In payloads on Vue Developer Tools i get the values that i expect but still get the error: [Vue