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 > |
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 > |
Output:
Before click on the button:
After click on the button:
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