HTML5 MathML id Attribute

The id attribute is a unique identifier which is used to specify the document. It is used by CSS and JavaScript to perform a certain task for a unique element. This attribute is accepted by all the MathML tags.

Syntax:

<element id="">

Attribute Values:

id: This attribute contains the key that is used by CSS and JavaScript to perform a certain task for a unique element.

Below example illustrate the id attribute in HTML5 MathML:

Example:

html

<!DOCTYPE html> 
<html> 

<head> 
    <title>HTML5 MathML id attribute</title> 
    <style> 
        #gfg { 
            font-size:25px; 
        } 
    </style> 
</head> 

<body> 
    <center> 
        <h1 style="color:green"> 
            GeeksforGeeks 
        </h1> 
        
        <h3>HTML5 MathML id attribute</h3> 
        
        <math> 
            <math> 
                <mi mathvariant="bold"> 
                    GeeksforGeeks 
                </mi> 
                
                <br> 
            </math> 
            <math> 
                <mi mathvariant="italic" id="gfg"> 
                    A Computer Science 
                    Portal for Geeks 
                </mi> 
            </math> 
        </math> 
    </center> 
</body> 

</html>

Output:

Supported Browsers: The browsers supported by HTML5 MathML id attribute are listed below:

Firefox

HTML5 MathML id Attribute

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