The argument is the required value of the select dropdown to specify and select. A Computer Science portal for geeks. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Its weird, this should work but for some reason it doesnt for me :(. To set the value of the select option using jQuery, you can use the val() function that takes a single argument. Asking for help, clarification, or responding to other answers. A Computer Science portal for geeks. Why do we kill some animals but not others? The .each() method is designed to make DOM looping constructs concise and less error-prone. Book about a good dark lord, think "not Sauron". This post is focused on jquery set radio button checked based on value. HTML Launching the CI/CD and R Collectives and community editing features for How do you remove all the options of a select box and then add one option and select it with jQuery? Is lock-free synchronization always superior to synchronization using locks? Why are physically impossible and logically impossible concepts considered separate in terms of probability? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I tried using addClass but it is not working, How do I loop through options in the select box, The open-source game engine youve been waiting for: Godot (Ep. That one variable doesn't have information about each option. How do I fit an e-hub motor axle that is too big? How to derive the state of a qubit after a partial measurement? How can I know which radio button is selected via jQuery? Not the answer you're looking for? To learn more, see our tips on writing great answers. On the form action of these select inputs I'd like to loop through and do some operations (web service/database call) which I have working in a separate PHP file, however I'd like to only do that where the inputs have been updated. Thanks :), jQuery Loop through selects and set selected option, The open-source game engine youve been waiting for: Godot (Ep. Why did the Soviets not shoot down US spy satellites during the Cold War? selectbox.options [i].selected will return true if the option is selected. we will help you to give example of set radio button checked jquery by value. You can use the myOptionValue variable, since it's equal to the actual value of the selected option. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? - code_dev. All rights reserved. Sometimes we need to iterate through all the options of a DropDown list (and perform operations based on each one). Why did the Soviets not shoot down US spy satellites during the Cold War? Launching the CI/CD and R Collectives and community editing features for Javascript access html select options and change background color of options, Javascript loop through ALL HTML select