I have an HTML document. It is possible to get the events associated with every Element in a particular FORM element in the document using JavaScript. This way I can get jth element in ith form, But can I get the event associated with the element. There can be any number of elements in a form. I am using IE
Tag: javascript
Pure javascript method to wrap content in a div
I want to wrap all the nodes within the #slidesContainer div with JavaScript. I know it is easily done in jQuery, but I am interested in knowing how to do it with pure JS. Here is the code: I want to wrap the divs with a class of “slide” collectively within another div with id=”slideInner”. Answer If your “slide”s are
Show virtual keyboard on mobile phones in javascript
I’m creating a mobile version of my site. There’s a part of the site where a dialog pops up with a text input. Normally I would just use jQuery to bring focus to the text input, but that’s not working. Here’s what I’m trying: None of them seem to work. Any ideas? I’ve been testing it on my DroidX. I’m
Simple version of jQuery live function
Is it possible to get anywhere a pure Javascript function for event handler with similar functionality as jQuery’s live() ? I need to have the ability to attach events to objects not yet created but both jquery-livequery as well as jquery-events sources are not useful due to dependencies on jQuery core. Answer Event delegation is quite simple. Take this example:
getElementById in SVG document
I wrote a svg file like this: As in the comment line alert(document); alerts [object SVG document]. But: alerts null. I also tried to put svg in an html page, also in an xhtml page, tried more thing but no result for now. Any idea? Answer At the time you call var path=document.getElementById(‘path1’);, the path1 is not defined yet (it
What is the correct way of code comments in JavaScript
What is the correct way of code comments in Javascript – is the same syntax as in Java? And which tools actually would take advantage of these comments: I found new Resharper 6 (I write JS in VisualStudio 2010) offers the same comments as in C#, but only within the functions body, something like /// <param name=”overlayElement”></param> . The JS
Event handler returning undefined?
Let’s say I was attaching an event handler of jQuery click event to one of the function of my objects. But why does it return undefined on my properties? Answer You’re passing the function referenced by buttonView.onClick, but it’s association with buttonView is not retained. To retain the reference via this, you can use the jQuery.proxy()[docs] method. Now this in
Add commas or spaces to group every three digits
I have a function to add commas to numbers: Unfortunately, it doesn’t like decimals very well. Given the following usage examples, what is the best way to extend my function? Presumably the easiest way is to first split on the decimal point (if there is one). Where best to go from there? Answer Just split into two parts with ‘.’
Using the push method or .length when adding to array?
What are the downsides to doing: instead of: I’m sure the push method is much more “acceptable”, but are there any differences in functionality? Answer push is way faster, almost 300% faster. Proof: http://jsperf.com/push-vs-length-test
How to completely hide the dockedItems toolbar
I’m able to hide items among the dockedItems of a TabPanel, but am wanting to temporarily hide the entire dock, because the toolbar itself still takes up space and the rest of the content does not fill the screen. So far, I do like so: Alternatively: But neither removes the dockedItems toolbar itself. I’ve even tried to give the dockedItems