HTMLOptGroupElement: label property
        
        
          
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      This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The label property of the HTMLOptGroupElement interface is a string value that reflects the <optgroup> element's label attribute, which provides a textual label to the group of options.
Value
A string.
Examples
js
const optionGroup = document.getElementById("groupB");
console.log(optionGroup.label);
optionGroup.label = `${optionGroup.label} (${optionGroup.children.length})`;
Specifications
| Specification | 
|---|
| HTML> # dom-optgroup-label> | 
Browser compatibility
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See also
- <optgroup>
- HTML labelattribute