index.js const select = document.getElementById('select'); console.log(select.value); select.value = 'fox'; console.log(select.value); When setting the value of a select element, make sure to set it to one of the values of the option elements. This was not supported during 2011 on IE. Method 1: Using the value property: The value of the selected element can be found by using the value property on the selected element that defines the list. How do I include a JavaScript file in another JavaScript file? Description. javascript - How to average the selected values - Stack Overflow Note: The value "-1" will deselect all options (if any). How to maximize hot water production given my electrical panel limits on available amperage? Queries related to "javascript set multiple select values" javascript return multiple values; javascript select multiple values; multiple select javascript; javascript filter multiple values; select multiple items js; javascript get all selected options; get array of selected options from select element; js select multiple get values Provides a great alternative to the native dropdown with enhanced UX. Browser Support Syntax textObject .select () Parameters None. Insert a Node before the first Child of an Element, Insert a Node after the last Child of an Element, insertBefore Insert a Node Before Another, insertAfter Insert a Node After Another, Remove Items from Select Element Conditionally, Removing Items from a Select Element Conditionally, Then, attach a click event listener to the button and show the selected index using the, If you select the second or third option, the value property will be. The easiest way for a single select, is just to set the value of the select: var mySelect = document.getElementById( 'my-select-id' ); mySelect.value = 7; You can also get the selected option by value just the same way: console.log( mySelect.value ); How to Retrieve Selected Value from JavaScript Dropdown Changing a select element option using JavaScript. - This Interests Me I made two significant improvements to the excellent alternative method, which was much better suited to my requirements, that was included in the accepted answer by @Janes Hill. How to remove all the options of a select box and then add one option and select it using JQuery ? How did Space Shuttles get off the NASA Crawler? Important Properties and Methods of Select Element value : It gives the value of the first selected option (a multi-valued select may have multiple selected options) options : It gives the list of all option elements in the select selectedOptions : It gives the list of option elements that are currently selected Renders a scroller on touch and a dropdown on desktop. Note: Returns null if the index number is out of range. The value property contains the default value, the value a user types or a value set by a script. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. To borrow these methods from the Array object, you use the call() method. We can obtain a reference to this type of element using its name: oSelectOne = oForm.elements ["select_one_element_name"]; To get the index of the selected option in the JavaScript options array of the select element, we can use the selectedIndex property of the select element object: index = oSelectOne.selectedIndex; 1. Use the event binding to listen for the change event and link with the onSelect method. How to set the thumbnail image on video in HTML 5 ? As a result, I made the following minor change: Note the object.onchange() call, which I added to the original solution. The value property of a select box will be the text of the chosen option when an option has been chosen and contains no value attribute. I'm constantly curious and learning. How to get select element's value in react-bootstrap ? If you work with strings, you should use the .trim() method, sometimes blank spaces can cause trouble and they are hard to detect in javascript debugging sessions. An example of data being processed may be a unique identifier stored in a cookie. The HTMLOptionElement type has the following handy properties: The element with a single selection, you use the following code: Then you can access the text and value of the selected option via text and value properties: When a element in JavaScript. Syntax Return the value property: selectObject .value Set the value property: selectObject .value = value Property Values Technical Details More Examples Example Return the value of a selected option in a drop-down list: var x = document.getElementById("mySelect").value; Try it Yourself Select Object Method 2: Retrieve Selected Value from Dropdown in JavaScript Using "selectedIndex" Property. Difference between -webkit-box-shadow & box-shadow in CSS. How to get selected text from a drop-down list using jQuery? How to change Input box borders after filling the box using JavaScript ? How To Get Dropdown Selected Value In Javascript Onchange With Code Advanced select component for single and multiple value selection. How to check whether a string contains a substring in JavaScript? How to select Min/Max dates in an array using JavaScript ? First, create the template variables for dropdown using #teams . ("Selected values: " + selected.join(",")); } }; </script> It works fine and pops up the alert with the values . Get selected value of dropdown in JavaScript/jQuery on change | Techie I realize that this is an old question, but I'll post the solution for my use case, in case others run into the same situation I did when implementing James Hill's answer (above). How to change selected value of a drop-down list using jQuery? The selectedIndex property sets or returns the index of the selected value in a drop-down list. function setselectedvalue (object, value) { for (var i = 0; i < object.options.length; i++) { if (object.options [i].text === value) { object.options [i].selected = true; object.onchange (); return; } } // throw exception if option `value` not found. To get the content of an option, but not the value, the code is almost the same, just take the text property instead of value. How to calculate the number of days between two dates in JavaScript ? How to keep running DOS 16 bit applications when Windows 11 drops NTVDM, Meaning of the transition amplitudes in time dependent perturbation theory. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. How to Get the Value of Selected Option in a Select Box - W3docs While using W3Schools, you agree to have read and accepted our, Specifies the value of an