How to get value of HTML select?

How to get value of HTML select?

To get the value of a select or dropdown in HTML using pure JavaScript, first we get the select tag, in this case by id, and then we get the selected value through the selectedIndex property. The value “en” will be printed on the console (Ctrl + Shift + J to open the console).

How to get the value of HTML select in JavaScript?

var getValue = document. getElementById(‘ddlViewBy’). selectedOptions[0]. value; alert (getValue); // This will output the value selected….This option has:

1. Index = 0.
2. Value = hello.
3. Text = Hello World.

How do I get the select value in react?

To fetch the selected value from the select element, you can use the onChange event handler prop. Just like the input or textarea elements, you can use the onChange event handler to get the value from the event object. Now, make this select input element controlled by using the state to pass the value.

How to select the value of an element in HTML?

Specifies the value of an element in a drop-down list that should get selected. If the value does not exist, the drop-down list will display an empty option A String, representing the value of the value attribute of an element in the drop-down list.

When to use HTML select instead of text?

It’s gonna be used for displaying a long disription in the dropdown, but when selecting it should only be showing a short text/ the value of the option. This is the solution.

What does the return value do in HTML?

Return Value: A String, representing the value of the value attribute of an element in the drop-down list. If the drop-down list allows multiple selections, the first selected option is returned. If there is no selected options, nothing is returned.

How to check the value of selected options?

You could check the value of the selected options before a change event (e.g. item 1 and 2 are selected) and then again after the event (e.g. item 1, 2 and 3 are selected), and compare the difference. Here is an example. I modified your select to allow multiple selections since I take it that’s the crux of the problem.