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Syntax:

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So, if you are using the "required" attribute with a The

The HTML tag. This tag is also commonly referred to as the element is most often used in a form, to collect user input. The name attribute is needed to reference the form data after the form is submitted (if you omit the name attribute, no data from the drop-down list will be submitted).
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3. HTML optgroup element is used to represent a different groups of values presented by option element in an HTML form.

There are two approaches that are discussed below: Approach 1: First, select the options by JavaScript selector, Use value Property (eg. option[i].value) to compare the values of option Definition and Usage.
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The shortest version will be displayed in the drop-down list. HTML select element contains


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This tag can be used with or without any attributes and needed value can be sent to the server. The group of options can be created using Tag . In this blog post, we will tell you to style your HTML drop down field. Through example you will learn how one can use CSS design in select option.