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Select the item based on the value in the select list especially if the option values have a space or weird character in it by simply doing this:. Also, if you have a dropdown as opposed to a multi-select you may want to do a break; so you don't get the first-value-found to be overwritten.
I need a solution that has no hard coded values in the js file; using selectedIndex. Most of the given solutions failed one browser. This appears to work in FF10 and IE8 can someone else test in other versions. Now I don't care about the index I just wanted the item by its value. I faced same problem. First you need go through the events i. The Second event is selecting default option using any function such as val etc.
You should ensure that the Second event should happen after the First event. To achieve this take two functions lets say generateSelectbox for genrating select box and selectDefaultOption. You need to ensure that selectDefaultOption should be called only after the execution of generateSelectbox.
You can try following code. Thank you for your interest in this question. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count.
Would you like to answer one of these unanswered questions instead? Email Sign Up or sign in with Google. I have an select box: For example, if I am trying to set "Number 3", I'm trying this: How can I set an option as selected based on it's index using jQuery?
This is almost exactly the same as you previous question: Marc 8, 2 22 The chosen answer by John Kugelman did not work for me in IE7.
Mackey Jun 27 '11 at Sadly, none of these ways fire a change event for me. When you're programmatically setting a selected option, you may not always want the bound change event to be triggered like on a page load event. To solve that jquery leaves it up to the developer to decide. Is the first option 0 or 1? I thought it worth mentioning that post-jQuery 1. This may also be useful, so I thought I'd add it here. If you would like to select a value based on the item's value and not the index of that item then you can do the following: Just be aware that.
If you need to change the selected value more often e. Chris Brandsma 9, 5 39 This makes copying from one element to another dead simple as well! This is simple and straightforward. I much prefer this solution. This works in Chrome, but doesn't work for me with IE9. This answer gave me what i needed.. Mohamad Rostami 2, 24 To deselect the option use an empty array: Anonymous 2, 4 35 NicolasBernier 1, 12 I've always had issues with prop 'selected' , the following has always worked for me: Drew 3 10 To clarify Marc's and John Kugelman's answers, you could use: You don't actually need the jQuery object though.