Experienced something strange recently, none of the catch blocks get executed: and And according to the mdn docs Execution of the current function will stop (the statements after throw won’t be executed), and control will be passed to the first catch block in the call stack. If no catch block exists amo…
Tag: function
Check for changes in MySQL, node.js
How can I, in this code, take the data that has been changed in MYSQL and return it in another function? For example, take the id_ticket column and use it in another function. Answer onEvent is a handler, you just need to pass a function to that handler and
How to spread an object as individual arguments in a function whose declaration I cannot change?
I have an object with some properties such as; I am passing this object to a function below as shown (attachments is not important). Importantly, this function is part of an NPM Package, so I don’t want to change the function declaration. The function is declared like this: I put some breakpoint to the pushTo…
HTML onclick event doesn’t work with parameter
When I click my button, which should make things visible and invisible, the whole website disappears. What I was trying to do is to make a div with some text and probably some images and let it disappear and appear, when the button gets hit. So it would look like the Information box lists more information’s, …
Close Elementor Popup with JavaScript
I have a popup created with Elementor that plays a video when opened. I am trying to get it to close after the video if finished (say 90 seconds), but I can’t find how to close an element or Popup with Javascript. I have tried something like this https://github.com/elementor/elementor/issues/7085, but a…
How can I use import and export with this simple code?
I want to use the doAlert function in the index.js file. Now, how do I use import and export in this situation? Answer More info on JS modules: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules
How to add 5 random numbers which are less than 10?
I’ve created two functions. One to create 5 random numbers to push them into an array. And another one to sum up the numbers. The random number generator is working and making an array perfectly. But the sum is not accurate. I’m unable to find where the problem is. Answer Because you are logging a…
Implementing Firebase, giving a “is not a function” error whatever I do
I am trying to improve a question that got a few downvotes yesterday evening. I am still running into the same problem. I am trying to work with Firebase realtime database. However it doesn’t matter how I try it, if I try to implement a function I get an error “this is not a function” and it…
Get the Sum of checked checkbox for each row of table
I want to get the sum total of check box for each row in a table Javascript : For Sum Javascript : For Count My HTML: In the First image when i click Select All ,it shows 1 in paper count and 10 in sum column. Then,when i click Select All for second time paper count increase in correct way
why my last.addEventListener(“click”,nextLevel) not working?
https://codepen.io/demi-chen/pen/RwGPgxv I try to find the lastElementChild in the first div. It does show …… after I use console.log to check. why the addEventListener not working. I click the lastElementChild smile.png face but it’s not working. if function nextLevel() is working. the left…