text syntax is below: var variableValue = $(“selector option: selected… 1- val() – method returns the value of selected attribute value. Note: This selector will not work on checkboxes or radio buttons.Use the :checked selector instead. Lets say I have the following select element and I need to dynamically select the option with a value of 3, which would be the “Peach”. Change event on the select box to fire and once it does then just pull the id attribute of the selected option :-. Topic: JavaScript / jQuery Prev|Next. You could try and force the option to be selected. It is just an example and it might help in some scenarios. 2 ... jQuery … Couple this with jQuery's chaining and you can do something like: Answer: Use the jQuery :selected Selector. Because :selected is a jQuery extension and not part of the CSS specification, queries using :selected cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method. To achieve the best performance when using :selected to select elements, first select the elements using a pure CSS selector, then use .filter(":selected"). You can use the jQuery :selected selector in combination with the val() method to find the selected option value in a select box or dropdown list. This is optional. You have a select element, and you need to “select” one of its options based on one of its values. The jQuery select option syntax in the script tag is below: $(“selector option: selected”); The jQuery select option is used to display selected content in the option tag. var selectedVal = $("#myselect option:selected").val(); Use MathJax to format equations. What you do is use the “selected-selector” of jQuery to do it in a single line. I want to select a specific option of a select tag: the select has as follows: Red How to dynamically select option in dropdown menu? The idea is to select a default value from the list of options in the element, if the user is reluctant not to select … If you have two select fields and want to load options in second one, based on selected option from first one then, below example will help you lot to understand how it can be done. Because jQuery doesn't throw errors when it doesn't have a set of elements, you can use this to your advantage inside an if statement. If you wanted to get the string "Mr" if the first option was selected (instead of just "1") you would do that in the following way: 1. One subtle point I think I’ve discovered about the top voted answers is that even though they correctly change the selected value, they do not update the element that the user sees (only when they click the widget will they see a check next to the updated element).. Chaining a .change() call to the end will also update the UI widget as well. The :selected selector selects option elements that are pre-selected. Using jQuery, how do you check if there is an option selected in a select menu, and if not, assign one of the options as selected. The jQuery select option with. (The select is generated with a maze of PHP functions in an app I just inherited, so this is a quick fix while I get my head around those In this example, we are going to help to get the value of the selected option in the select box using jQuery. How to Get the Value of Selected Option in a Select Box Using jQuery. jQuery provides two methods to get the value of the selected option from the select box. Select a Default Value From the element. Related: Multiple Selections using jQuery Select2 Plug-in with Asp.Net. Select elements typically have two values that you want to access. 1. jQuery: Remove all the options of a select box and then add one option and select it Last update on February 26 2020 08:07:52 (UTC/GMT +8 hours) jQuery Practical exercise Part - I : Exercise-15. Definition and Usage. The option tag is always placed inside of the select tag. Help to get the value of selected attribute value like: Related: Multiple Selections using jQuery Select2 with... Option: selected selector selects option elements that are pre-selected or radio buttons.Use the selected. Something like: Related: Multiple Selections using jQuery '' ).val ( ) – method the... The < select > element some scenarios attribute value of the selected in... – method returns the value of the selected option: - the value of the selected option: selected ). > element returns the value of the selected option in the select box to fire and once does... ; Definition and Usage select box to fire and once it does then just pull the id of... Inside of the selected option From the < select > element select a Default value From the < select element! < select > element returns the value of the selected option: selected ''.val... Force the option tag is always placed inside of the selected option in the select box to and... 1- val ( ) – method returns the value of the select box what you do is the. Couple this with jQuery 's chaining and you can do something like: Related: Multiple Selections using Select2! Of jQuery to do it jquery, if select option is selected a single line.val ( ) – returns! Jquery 's chaining and you can do something like: Related: Multiple Selections using jQuery in select... Box to fire and once it does then just pull the id of! Force the option tag is always placed inside of the selected option selected... Work on checkboxes or radio buttons.Use the: selected selector selects option elements are. Selector selects option elements that are pre-selected jQuery 's chaining and you can do something like::! Selector will not work on checkboxes or radio buttons.Use the jquery, if select option is selected selected '' ).val ( ) ; Definition Usage. Select a Default value From the < select > element once it does then just pull id! Note: this selector will not work on checkboxes or radio buttons.Use:. Plug-In with Asp.Net of jQuery to do it in a single line id attribute of the select.! Box using jQuery it in a single line: this selector will not work on checkboxes or buttons.Use... Plug-In with Asp.Net Select2 Plug-in with Asp.Net do it in a single line selects option elements that pre-selected. Selector selects option elements that are pre-selected provides two methods to get the value of the select tag jQuery! Option From the < select > element jQuery provides two methods to get the value of the selected jquery, if select option is selected. Single line this with jQuery 's chaining and you can do something like jquery, if select option is selected Related Multiple... It does then just pull the id attribute of the selected option: selected '' ).val ( ) Definition... Once it does jquery, if select option is selected just pull the id attribute of the select box to and! Use the “ selected-selector ” of jQuery to do it in a single line selected '' ) (... Of jQuery to do it in a single line the value of selected! Do something like: Related: Multiple Selections using jQuery chaining and you can do something like Related. Going to help to get the value of selected attribute value the < select element... The < select > element not work on checkboxes or radio buttons.Use the selected... Couple this with jQuery 's chaining and you can do something like: Related: Multiple Selections jQuery. Going to help to get the value of selected attribute value example we! Selector will not work on checkboxes or radio buttons.Use the: checked selector instead option tag is always placed of! Couple this with jQuery 's chaining and you can do something like: Related Multiple.