I am developing a web application (intranet) and it is mandatory to watch a specific folder, for example c:docs, for inserted files. I would like to do that through JavaScript in order to detect each time the client inserts file into specific directory. Answer You can build your own application using django. It has very safe methods to handle user
Tag: dom-events
How to set a css class to an array of tags on mouse hover in Javascript?
I’ve written a little JS code to change the classname on hover. I know it can be done with CSS, but this is just for my own knowledge. Plus, I want to add a transition effect. This is the code I came up with, although it’s not working. It might be because I set the styling this way ; .parentDIV
How to give alert for user for select at least any one radio button?
This is my coding if user has not selected any one radio button means it will show alert in JavaScript. Answer Now it is tested please change your textbox Client Id and radio button ID. It fully works.
Why does dynamically adding .onclick to an img element, when in a loop, require return function()?
This solution works, but I don’t understand what the second return function() does? Also, why do I have to include the (photos[i]); at the end? Before, I had this, and the onclick would always link to the last photo[i]. Answer When you do this (assuming there’s a photo = photos[i] there that you left out in your question): The variable
How to add listener for a custom event in the DOM?
What I want is to create my own function that will be bound as an event listener similar to how other event listeners (e.g., onclick) are set: Is it possible and if so how? Answer The problem you have is the browser does not realize it is a function in there. It is a string, the only way you can
Get callback in CoffeeScript with library
I am using the YouTube API to embed a video on a page. I call swfobject.embedSWF which embeds the video on the page, it works. When it is done loading, the API is supposed to call onYouTubePlayerReady. My question though is where do I have to place the callback in my class to get the function called? Here is the
Resizing ‘iframe’ after inside content is loaded
I have an iFrame in which I am loading a page which uses ajax to load data after various page labels are clicked. Now I am using Javascript function to calculate loaded-data height for replacing iframe’s height which results into resizing iframe and thus avoids scrollbars. Now my problem is script gets called as soon as labels are clicked, but
Check if innerHTML is empty
I have a ajax call on my onkeyup event, that checks if the given email address is in the database or not. My problem is, that I can’t find a right solution to check if the ajax response is EMPTY and if yes I need to disable a button. This is the ajax.php output: This is the JavaScript for the
Raphaël Object: Simulate click
It it possible to simulate an click on an Raphaël object? I tried already Answer Just access the DOM node using Element.node as described in the docs. You can then trigger events on the node as you would with any other DOM element http://jsfiddle.net/UFZXP/ http://lifescaler.com/2008/04/simulating-mouse-clicks-in-javascript/
Javascript Page Load Total
I’ve created a form that is used to calculate monthly expenses. The problem I’m having is on the last page I’m gathering information from previous pages (session to data) that auto fills the fields on the last page. I’ve created a Javascript that is suppose to subtract the five fields on the page for a grand total but this doesn’t