HTML | DOM specified Property
The DOM specified property is used to return the boolean value. It returns true if the element has a specified attribute, otherwise, it returns a false value if the element does not have a specific attribute.
Syntax:
attribute.specified
Return value: It returns the boolean value which represent the specific attribute is attached to an element or not.
Example:
<!DOCTYPE html><html> <head> <title> HTML DOM specified Property </title> </head> <body> <center> <h1 style = "color:green"> GeeksForGeeks </h1> <h2>DOM specified Property </h2> <button onclick="Geeks()"> Submit </button> <p id="sudo"></p> <script> function Geeks() { var x = document.getElementsByTagName("P")[0]; var w = x.getAttributeNode("ID").specified; document.getElementById("sudo").innerHTML = w; } </script> </center> </body></html> |
Output:
Before click on the button:
After click on the button:
Supported Browsers: The browser supported by DOM specified property are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Opera
- Safari
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