JavaScript – How to recover the value of a selected option in a dropdown list Keeping in mind what we stated above, we know that we can recover the index, the value or … For a multiple select element, you can loop over the list to get all selected options. //If the option of value is equal to the option we want to select. js select control events. A drop box list. In this post, we will see how to remove all options from a drop-down list with JavaScript and jQuery. You can select on any attribute and its value by using the attribute selector [attributename=optionalvalue], so in your case you can select the option and set the selected attribute. The HTMLSelectElement.selectedIndex is a long that reflects the index of the first or last selected Get option value : Get Value or Selected Option in Select Box The value Property. How to clear your Facebook app cache on Android. Stack Overflow em Português é um site de perguntas e respostas para programadores profissionais e entusiastas. The selectedIndex is -1 if no option is selected. However, the value of the value attribute is what will be sent to the server when a form is submitted.. on chage javascript. 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. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: var x = document.getElementById("mySelect").selectedIndex; document.getElementById("myOption").value = "newValue"; W3Schools is optimized for learning and training. the value attribute of the equivalent . This option’s value can be found by using the value property. A DOMString representing the value of the HTMLOptionElement, i.e. Property. Definition and Usage. To add an option dynamically to a select box, you use these steps: 1. The options property returns the collection of all the option elements in the element's value when the form is submitted to the server. Leva apenas um minuto para se inscrever. Snapchat score not going up. This allows the user to get the value he selected from the dropdown list. Alert the value of the selected option in a drop-down list: The value property sets or returns the value of the option (the value to be sent to the To get the selected option value first, we need to access the