I am trying to set an onclick event for thumbnails that are dynamically populated from a database. I need to set the function to handle an argument, which is the id of the bigger picture the thumbnail represents. The code I have now sets all the thumbnails to point to #18. If you see in the for-loop, it is supposed
Tag: dom-events
Select Radio Button if a Dropdown is Selected
I’m wondering how I can use JavaScript to accomplish the following: I have an input area with five dropdownlists, and each one has a corresponding radio button. When a dropdownlist is clicked to make a selection, I would like the radio button paired with it to become checked right then. Any help would be appreciated. Answer Its kind of simple
Making sure I get a mouse up event for every mouse down
The code below draws a rectangle on every mouse move after the mouse button is pressed. When the user releases the mouse it should stop drawing. I am trying to figure out how to make sure that drawing stops if the user releases the mouse outside the canvas element. I thought that I could accomplish this by setting onmouseup event
How can I make an element trigger a function on any, and all events?
I don’t think an explanation of my specific scenario would help much here. So in short I need to know how I can call a function on any and all events. The idea is to call the same function no matter what event happens to a specific element. In my head the ideal way to do this would go something
How can I exclude an element from a mouseover event with Javascript?
I’m basically trying to build the equivalent of the firebug inspector in the browser. I’m currently using the <body> as the container in this example: In the inspect method, I reposition and resize a semi-transparent fixed positioned element over the element returned from the event target. But this causes the mouseover event to subsequently inspect the overlay element itself. I
Body OnClick doesn’t work… but the onclick works when attached to a tag?
I have the following Onclick event: and when I attach it to: all works fine, but I want it as a body onclick event as follows: and I get no dice. The only thing to note would be that the class “g” already has a background image specified, but I don’t think that should matter. Answer Use this. like this
How do I use a function through iframe?
I have a web page which has a form at the top and a table at the bottom. The form allows users to submit info and also upload an image, the form’s target is the iframe, which is set height=0 width=0. Reason I did this was to prevent the page from refreshing and going to the action page assigned. The
DOM change event for Opera
So far I found how to do it in Chrome, the DOMSubtreeModified event: Is there a JavaScript/jQuery DOM change listener? Apparently it works in Firefox and IE 9 too. Do you know solutions for detecting DOM changes in other browsers such as Opera? And maybe older versions if IE, because I’m sure the event above doesn’t work in IE 6-7-8…
Buttons that change units of measurement dynamically on page
I am trying to implement a JavaScript function that will modify the result values that are outputted into a field. Examples of results output to a field are kilobytes , and British pounds. However I have included buttons in my form which will I will want to use to modify the results to make them in Gigabytes, Megabytes and Pennies
How can I reduce slowdowns from mousemove event?
I’m running a relatively simple function (update a span’s innerHTML) on mousemove. The application is a Leaflet map. When the mouse is moving, there is palpable lag when zooming, panning and loading tiles. I only need to update the span about 10-20 times per second at most. (See here for the page in question; the update is for the X/Z