How could something equivalent to lock in C# be implemented in JavaScript?  So, to explain what I'm thinking a simple use case is:   User clicks button B.  B raises an onclick event.  If B is in event-state the event waits for B to be in ready-st...
This is a simple snippet of code to launch an aynchronous ajax request.  The processing time of the request is deliberately long (10 seconds or more).  Why browser prevent my users to click on a href link during the process of the async request ?  (t...
While I understand that JavaScript is inherently single-threaded and generally frowns upon such things, I am wondering if there is any way to get a WebWorker to wait until some data is made available from the main thread without destroying the call s...
Im am making a riddle game, and I need to make a lock combination with six digits in JavaScript. I can't find a way to make a correct combination. I tried to make 6 different variables, each one with ten possible numbers (from 0 to 9). The thing...
Here's the situation:  I have a web-based ticket application, multiple users.  One problem that might occur (and does happen in the old version I'm replacing) is that user1 opens a ticket, edits it, and saves it. But while he was editing it,...
First, thank you for taking the time to check this post.  I am looking to recreate an effect I've seen a number of times but accurately presented here.  When scrolling down the page, the user reaches a video element (there are a handful of these...
I want to lock the copy button but don't want to lock save as button which is totally right click ,so a user of my site can save the website as a html file but can not copy text ,How can I do it with Javascript guys?...
There is a Sales Order having many Purchase Orders, and the Sales Order has an item which sums up all the shipping cost in each PO.  I develop 2 functions as follows to calculate all the shipping cost in each PO:  function calcuTotalShippingCostByAll...
I have a simple JavaScript function that manipulates the DOM (heights of elements for layout reasons).  The function get's called on window's resize (throttled to 1s) and on button click. In my function everything is wrapped inside a _.delay(...
I'm trying to test a basic authentication module on my web app using auth0 and Lock v1 login form. This is a snapshot of the code I'm using:  <script src="https://cdn.auth0.com/js/lock/11.23.1/lock.min.js"></script> <s...

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