I want to change the style (second line below) to remove the display: none; part when the user clicks on the “Show All Tags” link. If the user clicks the “Show All Tags” link again, I need the display: none; text added back in to the “style…” statement. I’ve sea…
Tag: javascript
Cross origin requests are only supported for HTTP but it’s not cross-domain
I’m using this code to make an AJAX request: But from the Google Chrome JavaScript console I keep receiving this error: XMLHttpRequest cannot load file:///C:/xampp/htdocs/webname/resources/templates/signup.php. Cross origin requests are only supported for HTTP. The problem is that the signup.php file is…
Which events are the most intensive?
Which events are the most resource intensive to have attached? Is a mouseover “worst” than a click? Are there any events that are known to be really harsh on the browser? I have my sights on IE7 mainly, as we are seeing performance issues there. We use event delegation where we can. Or, how can I …
Stop Chrome Caching My JS Files
I will make a change to my JS files but it won’t really change in the browser, I have to rename the files every time so that it reloads it. Is there some sort of .htaccess command I can add or something to make it stop caching? It is even caching my html pages hard core. I need to reopen
Catch scrolling event on overflow:hidden element
Any insights on how to catch a scrolling event on a element that has overflow:hidden? I would like to scroll in a column without showing a scrollbar to the user. Answer This is actually a somewhat indepth process. What I do is set global flags when users mouse enters and leaves the element that you want to sc…
When to close MongoDB database connection in Nodejs
Working with Nodejs and MongoDB through Node MongoDB native driver. Need to retrieve some documents, and make modification, then save them right back. This is an example: With asynchronous nature, if the process of updating the document takes longer, then when cursor reaches the end of documents, database con…
How to make a text flash in html/javascript?
I know flashing text is banned at many places but still as my client requires it, I need to flash one line of text using HTML, JavaScript which ever is feasible. I would like the text to appear and disappear within seconds and continue this cycle. I know text-decoration:blink in CSS can do this but it only wo…
How can I hide the Android keyboard using JavaScript?
I would like to hide the Android virtual keyboard in JavaScript. Someone suggested doing this: But this doesn’t work if the keyboard is already visible. Is this something that can be done? Answer What you need to do is create a new input field, append it to the body, focus it and the hide it using displ…
How to move an iFrame in the DOM without losing its state?
Take a look at this simple HTML:
Let’…
Backbone and jQuery events
I have a simple task – retrieve click listener function from DOM element. I’ve fased two problems: I have no idea how to obtain event listener, that was set via addEventListener function $(element).data(‘events’) is always empty Talking about first problem – I think it’s no…