I am trying to increase and decrease the quantity but when i click on the + or -, the input number doesn’t change but still remains the default value 1. Answer It is only a problem related to when your <script></script> is loaded. Your code works when the script is loaded after your DOM. May…
Tag: javascript
Access a new window – cypress.io
The question is as simple as that. In Cypress, how can I access a new window that opens up when running the test. Steps to recreate : Run the test. After some action, new window pops up (the url is dynamic in nature). Fill in the fields in the new window, and click a few buttons. After required actions are
Create a nested array recursively in Node.js
Following is my array and I want to have objects nested like this as output : Please help me with a recursive function to do this in node.js. Following is the recursive function is what I have tried: Please help me to solve this. I am a newbie in this. Answer Renaming some variables helped me solve this. getN…
Does fetch support multiple file upload natively?
Summary I am trying to set my FormData properly using javascript. I need to be able to upload jpg/png, but I might need to upload some other file types pdf/csv in the future using fetch. Expected I expect it to append the data to the form Error Working This snippet is working fine: Not working Question Does f…
Intersection Observer API Fires callback even element is not in view
I am trying to find when the element is on screen(trying to implement the infinite loader). Bind the Observer for the last item in the list and listen, unfortunately in chrome 62 mac 10.10 , callback is firing even though the element which I am observing is not in the viewport. I could prevent it easily when …
Pass parameter/argument to axios interceptor
How do I send custom parameters to the axios interceptor? I am using an interceptor like this: I also have a response interceptor that needs to receive the same parameter. Answer The method suggested by @Laurent will cause axios to wipe out all your other parameters and replace it with my_variable, which is m…
Multiple images not inserted into mysql database
I am unable to insert multiple images into database. When I am inserting the images, only one image is inserted. not all inserted. I have shown here the form with php insert code.I have not found where the problem is. Plz help. This is php code: I am able to upload only the last image that is uploaded last. A…
HTML datalist keeps crashing when dynamically loaded with Vue
I’m using Vue.js to load an HTML datalist. Whenever I type in my input box that is connected to my datalist, my page freezes (using Chrome). I’m using jQuery to make an AJAX call to initially get all of my users when the page loads, then using the JavaScript filter function to make a new array tha…
Async Concurrent Queue with max concurrency
I’m running across a bug with a custom asynchronous queue that calls 10 async functions at a time. I’m initiating the queue with 50 jobs, once first 10 jobs are finished the queue moves to the subsequent 10 until it finishes all. The bug I’m coming across is that once it finishes 50, it rest…
Lodash _.set only if object exists
I am looking to set inner properties of an object only if they already exist. Lodash _.set will create the whole hierarchy if it does not exist. Is there an easy way to do this ? (Without and if statement ?) Snippet below: Answer The answer from Kalaiselvan A below put me on the way but this is not quite