To get the value of selected radio button, a user-defined function can be created that gets all the radio buttons with the name attribute and finds the radio button selected using the checked property. The list of selected options is an HTMLCollection object with one entry per currently selected option. The selectedIndex property sets or returns the index of the selected value in a drop-down list. If we want to recover the text of the option selected, the following code can be used: An option is considered selected if it has an HTMLOptionElement.selected attribute. Hi, how can we set selected optionset value through javascript. Method 1: Using the value property: The value of the selected element can be found by using the value property on the select element that defines the list. The index starts at 0. About Mkyong.com. - JavaScript - Get selected value from dropdown list. We will explain hot to retrieve the selected element using javascript. In JavaScript, selectedIndex property is used to set the value of a select box element. Development / Customization / SDK Microsoft Dynamics CRM 2016 In this post, we will see how to get selected value of dropdown in JavaScript and jQuery onchange event. The checked property returns True if the radio button is selected and False otherwise. Now an alert is displayed whenever an option is selected from the drop-down. The return would be the value 2.. The idea is to bind the change event handler to the select box using .change(handler) method. To get the selected option value first, we need to access the element by using its id attribute then it has a value property which is holding the data you are selected. Definition and Usage. Note: If no option is selected, the selectedIndex property will return -1. I will you use the onclick and onchange to get value selected option.you can easy to get selected option value bellow follow example. The selectedIndex property sets or returns the index of the selected option in a drop-down list. document.querySelector('div.selector option[value=valueB]').text = 'Value whatever'; Further, in answer to the questions raised in comments: I need to get only the second element with the same value as the other and change text only to the second To get all elements with value… If no option selected … 1. jQuery. Now, we need to get the above element’s value when a particular is selected.. Note: The value "-1" will deselect all options (if any). Note: If the drop-down list allows multiple selections it will only return the index of the first option selected. Mkyong.com is providing Java and Spring tutorials and code snippets since 2008. This property returns a String representing the value attribute of the element in the list. Questions: How do I get the selected value from a dropdown list using JavaScript? 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