The selectedIndex property sets or returns the index of the selected option in a drop-down list. This is a boolean attribute. acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Open a link without clicking on it using JavaScript. How to set a default parameter value for a JavaScript function ?

How to replace dropdown-toggle icon with another default icon in Bootstrap ? Menu(Option) Generator: 50. PHP How to get character array from string in JavaScript? jQuery How to change an element color based on value of the color picker value on click? Examples might be simplified to improve reading and basic understanding. We use cookies to ensure you have the best browsing experience on our website. JavaScript We are covering following operations on select option field using PHP script. How to set default values for Angular 2 component properties? By using our site, you The option is not selected. URL Option ComboBox: 51. The select tag in HTML is used to create a dropdown list of options which can be selected. close, link Write Interview Writing code in comment? Python Below example contains PHP script to get a single or multiple selected values from given HTML select tag. HTML select tag allows user to choose one or more options from the given drop down list. The selectedIndex property of the select list specifies the location of the selected option in the node list. If no option selected then nothing will be returned. The default value of the select element can be set by using the ‘selected’ attribute on the required option. This event is limited to elements, boxes and <select> elements. SQL The text property of an option is the content of the option element.. The option that is having the ‘selected’ attribute will be displayed by default on the dropdown list. <br> <br>The index starts at 0. How to change selected value of a drop-down list using jQuery? SQL However, the value of the value attribute is what will be sent to the server when a form is submitted. Example-2: This can also be used to add messages like ‘Select an Option’ in the list. Find out if the "banana" option in a drop-down list is selected or not: Specifies whether an option in a drop-down list should be selected or not. Experience. Modifying SELECT Options: 44. The option is selected; false - Default. This property returns a String representing the value attribute of the <option> element in the list. Display the index and text of the selected option in a drop-down list: The selectedIndex property will return "-1" if no options are selected: HTML <br> <br>How to change an element color based on value of the color picker value using onclick? Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below. Python How to set input type date in dd-mm-yyyy format using HTML ? If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: document.getElementById("mySelect").selectedIndex = "2"; var x = document.getElementById("mySelect").selectedIndex; document.getElementById("mySelect").selectedIndex = "-1"; W3Schools is optimized for learning, testing, and training. Modifying SELECT Options (NN6+) 46. How to set the default value for an HTML <select> element? Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. <br> <br>The default value of the select element can be set by using the ‘selected’ attribute on the required option. How to reset selected value to default using jQuery ? Modifying SELECT Options (IE4+) 45. Note: The value "-1" will deselect all options (if any). Please write to us at contribute@geeksforgeeks.org to report any issue with the above content. Please use ide.geeksforgeeks.org, generate link and share the link here. The select tag in HTML is used to create a dropdown list of options which can be selected.The option tag contains the value that would be used when selected. 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