HTML | DOM Anchor port Property
The DOM Anchor port Property in HTML DOM is used to set or return the port part of the href attribute value. It has a default value 80 or 443. If the port number is not specified in the URL them some browsers will return 0 or undefined.
Syntax:
- It returns the port property.
anchorObject.port
- It is used to set the port property.
anchorObject.port = number
Property Values: It contains the value i.e number which defines the port number of the URL.
Return Value: It returns a string value which represents the port number of the URL.
Example-1: This Example returns the port number of the URL.
<!DOCTYPE html> < html > < head > < title > HTML DOM Anchor port Property </ title > </ head > < body > < center > < h1 > GeeksForGeeks </ h1 > < h2 > DOM Anchor port Property </ h2 > < p > Welcome to < a href = id = "GFG" rel = "nofollow" target = "_self" > GeeksforGeeks </ a > </ p > < button onclick = "myGeeks()" > Submit </ button > < p id = "sudo" style="color:green; font-size:25px;"> </ p > < script > function myGeeks() { var x = document.getElementById( "GFG").port; document.getElementById( "sudo").innerHTML = x; } </ script > </ center > </ body > </ html > |
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2: This Example sets or change the port number of the URL.
<!DOCTYPE html> < html > < head > < title > HTML DOM Anchor port Property </ title > </ head > < body > < center > < h1 > GeeksForGeeks </ h1 > < h2 > DOM Anchor port Property </ h2 > < p >Welcome to < a href = id = "GFG" rel = "nofollow" target = "_self" > GeeksforGeeks </ a > </ p > < button onclick = "myGeeks()" > Submit </ button > < p id = "sudo" style="color:green; font-size:25px;"> </ p > < script > function myGeeks() { var x = document.getElementById( "GFG").port = "443"; document.getElementById( "sudo").innerHTML = "The port number was changed to " + x; } </ script > " </ center > </ body > </ html > |
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM Anchor Port property are listed below:
- Google Chrome
- Internet Explorer 10.0 +
- Firefox
- Opera
- Safari