How to avoid conflicts about looking for selection of non existing elements in my custom JavaScript library?

Let’s say I have a file mylib.js in which I declared some functions to re-use on several projects I am working on. var mylib = function(s) { var x; var obj = { myLibrary(s){ if (x) return x; return document.querySelector(s); }, hide(){ x.style.display=’none’; return this; }, show(a=”){ x.style.display=a; return this; } }; x = obj.myLibrary(s);…

Getting String to display with calculation Javascript

I’m a beginner in Javascript and I’m trying to get a string of selections to display simultaneously as a calculation is performed on the number of boxes checked (as a price). I’d like to use vanilla Javascript for this. HTML <h3> Select Toppings </h3> <form id=”pizza-meat”> <input type=”checkbox” name=”meat” onclick=”meatOnPizza()” value=”Italian Sausage”>Italian Sausage<br> <input type=”checkbox”…

How get button value from php loop using javascript?

I am trying to make operations(delete and edit) using javascript for each element of list. I took list from mysql database. The javascript function is returning just last value of list. enter image description here This is php back-end do{ echo ” <li class=’list-group-item note’><div><strong>”.$fetch[‘title’].”</strong> <small>”.$fetch[‘notedate’].”</small></div> <div> <button type=’button’ class=’btn btn-outline-primary’ id=’edit’ value=”.$fetch[‘id’].”>✎</button> <button type=’button’…

Is there a way to convert a callback function into a generator in TypeScript/JavaScript?

I am using Axios to call an api endpoint which has a progress indicator. I would like to convert the onUploadProgress to a generator. Is there a way to convert this code setProgress({ state: ‘syncing’, progress: 0 }); await axios.post(uri.serialize(parsedURI), body2, { headers: { session_id: sessionId }, onUploadProgress: (progress) => { setProgress({ state: ‘syncing’, progress:…