Example: If the drop-down list allows multiple selections, the first selected option is returned. Get Selected Day. If there is no selected options, nothing is returned. The above option has the following information: Index = 0; Value = Hello; Text = Hello World . A multiple select box allows a user to select multiple options. Also the following code will help you to select item from selection option by index number. Mkyong.com is providing Java and Spring tutorials and code snippets since 2008. Note: Returns null if the index number is out of range: namedItem(id) Returns the element from the collection with the specified id. For a single valued select, setting its value can be done with the value or the selectedIndex property. Assuming you have a unique list of option values, you can find the selected option by using a bit of jQuery. Full Source. If … Note: Returns null if the id does not exist Returns the element from the collection with the specified index (starts at 0). Also Read: How to Use AngularJS ng-options to Bind or Populate JSON Array to a SELECT DropDownList. The index starts at 0. The selectedIndex property sets or returns the index of the selected option in a drop-down list. To select the single element, we need to use document.querySelector() method by passing a [data-attribute = 'value'] as an argument. Note: The value "-1" will deselect all options (if any). The options property returns the collection of all the option elements in the dropdown list. Keeping in mind what we stated above, we know that we can recover the index, the value or text. This index starts from 0 and returns -1 if no option is selected. The index found before it can be used with this property to get the selected element. The second one is the text value of the select element. Javascript Select options. Note: If the drop-down list allows multiple selections it will only return the index of the first option selected. In the example code, we will show how you can get the text value of the select using jQuery. Now, we need to select the above elements by data attribute in JavaScript. - JavaScript - Get selected value from dropdown list. Full Source. The following program shows how to get selected index value or selected text from a Javascript dropdownlist. Hold down the control key on Windows or command key on Mac to select multiple options. Extract Data from an External JSON File and Bind Data to Element. Get Selected Options from Multiple Select Box. Selecting the Single element. Get the selected value of dropdown list using JavaScript. Get The Data-Id By The Option Value. The following select box has some options with values, the text value of the selected option will be retrieved from this select element. text: It gives the text inside the option; selected: It tells whether the option is selected or not; Setting Value of Select Element. 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