tags. Specify item listings in the control by placing HTML tag is used to group several options into one group.The content of looks like heading in bold. If you click the save button, your code will be saved, and you get a URL you can share with others. ; You must include both starting and ending select tags. Suppose, you have a select element and you need to select one of its options based on one of its values. The HTMLSelectElement.selectedIndex is a long that reflects the index of the first or last selected element can also be used for grouping those tag is used to group several options into one group.The content of looks like heading in bold. If you click the save button, your code will be saved, and you get a URL you can share with others. ; You must include both starting and ending select tags. Suppose, you have a select element and you need to select one of its options based on one of its values. The HTMLSelectElement.selectedIndex is a long that reflects the index of the first or last selected element can also be used for grouping those