I need to warn users about unsaved changes before they leave a page (a pretty common problem). This works but it raises a default dialog with an irritating standard message that wraps my own text. I need to either completely replace the standard message, so my text is clear, or (even better) replace the entir…
Tag: jquery
jQuery hover and class selector
I wan’t to change the background color of a div dynamicly using the following HTML, CSS and javascript. HTML: CSS: Javascript: EDIT: I forgot to say that I had reasons not to want to use the css way. And I indeed forgot to check if the DOM was loaded. Answer Your code looks fine to me. Make sure the DOM
jQuery $(document).ready and UpdatePanels?
I’m using jQuery to wire up some mouseover effects on elements that are inside an UpdatePanel. The events are bound in $(document).ready . For example: Of course, this works fine the first time the page is loaded, but when the UpdatePanel does a partial page update, it’s not run and the mouseover …
Event binding on dynamically created elements?
This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. I have a bit of code where I am looping through all the select boxes on a page and binding a .hover event to them to do a bit of twiddling with their wid…
jQuery get specific option tag text
All right, say I have this: What would the selector look like if I wanted to get “Option B” when I have the value ‘2’? Please note that this is not asking how to get the selected text value, but just any one of them, whether selected or not, depending on the value attribute. I tried: B…
How to change the href attribute for a hyperlink using jQuery
How can you change the href attribute (link target) for a hyperlink using jQuery? Answer Using will modify the href of all hyperlinks to point to Google. You probably want a somewhat more refined selector though. For instance, if you have a mix of link source (hyperlink) and link target (a.k.a. “anchor&…
What is the best way to remove a table row with jQuery?
What is the best method for removing a table row with jQuery? Answer You’re right: This works fine if your row has an id, such as: If you don’t have an id, you can use any of jQuery’s plethora of selectors.
What is the best way to add options to a select from a JavaScript object with jQuery?
What is the best method for adding options to a <select> from a JavaScript object using jQuery? I’m looking for something that I don’t need a plugin to do, but I would also be interested in the plugins that are out there. This is what I did: A clean/simple solution: This is a cleaned up and …
Highlight a word with jQuery
I basically need to highlight a particular word in a block of text. For example, pretend I wanted to highlight the word “dolor” in this text: How do I convert the above to something like this: Is this possible with jQuery? Edit: As Sebastian pointed out, this is quite possible without jQuery ̵…
How to show a spinner while loading an image via JavaScript
I’m currently working on a web application which has a page which displays a single chart (a .png image). On another part of this page there are a set of links which, when clicked, the entire page reloads and looks exactly the same as before except for the chart in the middle of the page. What I want to…