Using a for Loop to Obtain Selected Option. Creating new options in the dropdown. Can we visually perceive exoplanet transits with amateur telescopes? Sets or retrieves the state of an option element. You can set the initial state with the SELECTED attribute, while the selected property contains the actual state of the option. Why is gravity different from other forces? What is the best way to add options to a select from a JavaScript object with jQuery? Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. See this issue for more information. While using W3Schools, you agree to have read and accepted our. Note that the above example will not work if you are reading this in a feed reader. If the value of the option matches the value that we want to select, we change the selectedIndex of the element and break out of the for loop. Examples might be simplified to improve reading and learning. Note: If no option is selected, the selectedIndex property will return -1. I need the “Indonesia” option to have selected="selected" attribute so when I click reset button, it will select “Indonesia” again. This is a boolean attribute. the error is in this code is “ReferenceError: rowObj is not defined” when i click on delete buttton, Marking chains permanently for later identification. Find out if the "banana" option in a drop-down list is selected or not: var x = document.getElementById("banana").selected; Try it Yourself » Related Pages. It allows you to select one or multiple options. My problem is that I want to be able to select any row and add (select a color) attribute to it. Asking for help, clarification, or responding to other answers. Once that flag is set, setAttribute no longer deselects previously selected options. Then, I noticed that both options were selected. JavaScript JavaScript Reference ... A Boolean, returns true if the option is selected, otherwise it returns false: More Examples. I have a table as below, in my table I can add new rows and select a row and delete it. How to Detect Enter Keypress using JavaScript/JQuery. In this case click throughto view this post in a web browser. 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("orange").selected = true; var x = document.getElementById("banana").selected; W3Schools is optimized for learning and training. To add a value attribute to the option element, you can use either the setAttribute method or dot syntax. Suppose I have something like this: First Second Third Fourth Fifth Themes Podcast Articles Premium Grabbing the value of an Note: This attribute can be used only on