HTML | DOM Underline Object
The DOM underline object is used to represent the HTML <u> element. The underline element is accessed by getElementById().
Syntax:
document.getElementById("id");
Where ‘id’ is the ID assigned to the <u> tag.
Example 1:
<!DOCTYPE html> <html> <head> <title> HTML DOM underline Object </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <h2>DOM underline Object</h2> <p><u id = "u">GeeksforGeeks!</u> A computer science portal for geeks.</p> <button onclick = "Geeks()"> Click Here! </button> <script> function Geeks() { var txt = document.getElementById("u"); txt.style.color = "green"; } </script> </body> </html> |
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Output:
Before click on the button:
After click on the button:
Example 2: Underline Object can be created by using the document.createElement method.
<!DOCTYPE html> <html> <head> <title> HTML DOM underline Object </title> </head> <body style = "text-align:center"> <h1 style = "color:green;" > GeeksForGeeks </h1> <h2>DOM underline Object</h2> <button onclick = "Geeks()"> Click Here! </button> <p id = "p"></p> <script> function Geeks() { var txt = document.createElement("U"); var t = document.createTextNode("An underlined text."); txt.appendChild(t); document.getElementById("p").appendChild(txt); } </script> </body> </html> |
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Output:
Before click on the button:
After click on the button:
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