I want to overlay a div over the viewport when the user drags a file onto the window. However, I’m having trouble with the event propagation. When I set the overlay to display: block it appears to fire off a dragleave event and then another dragenter and then another dragleave again, so it’s alway…
Tag: jquery
Avoid change of a select input
Is there a way of not letting users change a select input?. I have a form with an already selected option, and I want to aware users that they are doing that and I was trying to do this. I have a select with id=users: One of the problems I have is that it only happens if I click on
What does [object Object] mean? (JavaScript)
One of my alerts is giving the following result: What does this mean exactly? (This was an alert of some jQuery object.) Answer It means you are alerting an instance of an object. When alerting the object, toString() is called on the object, and the default implementation returns [object Object]. If you want …
How to get 30 days prior to current date?
I have a start calendar input box and an end calendar input box. We want defaults start calendar input box 30 days prior to current date and the end calendar input box to be the current date. Here is my date vars. The end date would be something like var enddate = startdate – 30; Obviously this won̵…
How to get selected month in jQuery full calendar?
We are using jQuery full calendar for displaying events from database. I need to display the events below the calendar according to user selected month onchange. I can get data according to event date but I can’t get user selected month in jQuery calendar. This is the calendar function I am using, I nee…
How to get first date and last date of the week from week number and year?
In JavaScript I want to get first date of the week and last date of the week by week number and year only. For example if I my input is: 2(week),2012 Then my output should be: 2012-01-08 and 2012-01-14 Answer Try this: n1 contains the first day of the week n2 contains the last day of the week As for
jQuery hide dropdown when clicked anywhere but menu
I’m trying to make it so that my dropdown menu shows when you click a button, and hides when you click anywhere except the dropdown menu. I have some code working, as far as not closing when you click the menu, however when you click the document when the menu is closed, it shows the menu, so it continu…
Is there any way to rename js object keys using underscore.js
I need to convert a js object to another object for passing onto a server post where the names of the keys differ for example needs to turn into where I have lookup obj available for mapping all the keys Is there a function available in underscore.js or jQuery that I can use that does this functionality? than…
How to fire event s in a dynamically generated List in jQuery
I have created a list dynamically using JavaScript and I want to invoke click event as go in normally HTML generated list. This is what I have tried so far but I could not fire a single event. Can any one help? Answer Try: $(‘.addnew’).delegate(‘li’, ‘click’, function () { …
How to start and stop/pause setInterval?
I’m trying to pause and then play a setInterval loop. After I have stopped the loop, the “start” button in my attempt doesn’t seem to work : Is there a working way to do this? Answer The reason you’re seeing this specific problem: JSFiddle wraps your code in a function, so start(…