Javascript set options selected value


Select2 is licensed under MIT. Creating new options in the dropdown New options can be added to a Select2 control programmatically by creating a new Javascript Option object and appending it to the control:.

The third parameter of new Option The fourth parameter sets the options actual selected state - if set to truethe new option will be selected by default. When you make any external changes that need to be reflected in Select2 such as changing the valueyou should trigger this event.

This is further complicated by server-side filtering and pagination - there is no guarantee when a particular item will actually be loaded into the Select2 control! The best way to deal with this, therefore, is to simply add the preselected item as a new option. For remotely sourced data, this will probably involve creating a new API endpoint in your server-side application that can retrieve individual items:. Notice that we manually trigger the select2: This allows other handlers to access additional properties of the selected item.

You may clear all current selections in a Select2 control by setting the value of the control to null:. Getting Started Installation Basic usage Builds and modules 2. Troubleshooting Getting Help Common problems 3. Data sources The Select2 data format Ajax remote data Arrays 7.

Dynamic option creation Programmatic control Add, select, or clear items Retrieving selections Methods Events Upgrading What's new in 4. Docs maintained by Alexander Weissman. Getting Started Programmatic control Add, select, or clear items. Add, select, or clear items Creating new options in the dropdown New options can be added to a Select2 control programmatically by creating a new Javascript Option object and appending it to the control: Create if not exists You can use.

For remotely sourced data, this will probably involve creating a new API endpoint in your server-side application that can retrieve individual items: Clearing selections You may clear all current selections in a Select2 control by setting the value of the control to null:

So if we wish to pre-select item 3 for the above example, we can use From time-to time it may be the case that the item required for pre-selection is not known until an event occurs on the page after the page has been rendered. There is a method that uses javascipt to manipulate the DOM in order to select a particuar option in the list. You can also post-select an item by name, so to post-select item 4 the following code can be used Share this page with others using one of the methods below.

Telling others about Daft Logic is good and we appreciate your support! Comments For This Page. Very Helpful javascript set options selected value thanks for also having Demos. By Litsa on 16th May To whom it may help This page pointed me in the right direction I found that I had to use the following format within my WinBatch script: On 6th October Thanks.

You solved my problem in less than 5 minutes. By Peter N on 4th September Seems that this makes more logical sense when dealing with Loopkup options. But on my scenario Sharepointit does not get all the options.

When I fireup the document. Why is this so? And how can I retrieve the options and select one option if not all options are available? On 2nd August Thanks this really did wonders. On 16th April Hi ricardo, the quick answer is we don't know. It sounds like more of a question for a Greasemonkey developer.

By Daft Logic on 15th March Thanks for these wonderful guide, but can i request a guide for this situation. A visitor of the site wanted to preselect an item on the dropdown upon loading the site and clicking the icon below it. How can you do that using greasemonkey with jquery, how would you write the script with that.

You program javascript set options selected value script to choose this item eg. Small then submit your selection? Thanks in advance for answering inquery. By ricardo on 14th March What about for dynamically created drop down? On 23rd January Thank u for your help This code will be the simple that i had found for this By Sonu Mishra on 4th November Thanks really really bloody helpful right now!!

By Daniel on 30th June i need the same functionality with value change On 25th May Thanks man!! My problem got resolved because of this article. I was struggling for about 4 hrs on this. By Tushar Parekh on 15th April quick and to the point By Rocky javascript set options selected value 18th November salamat On 3rd September how can i set preselected values in a multi select dropdown list using chosen jquery plug in http: My options look like this: Lake Powell But javascript set options selected value I select the item it does not go to the value link.

Can you tell me what I'm missing? On 14th October 30 out of 66 comments shown. Add your own comment below and let javascript set options selected value know what you think: Share This Page Share this page with others using one of the methods below.