characters after slash that make a http protocol

I want to know which character after a slash is considered a slash and creates a protocol

Created by: InsertScript

Created on: Wednesday, April 3, 2024 at 8:59:48 PM

Updated on: Thursday, July 25, 2024 at 1:33:03 AM

Vector type: XSS

<a href="/$[chr]test.com/" id="test$[i]"></a>

if(document.getElementById("test$[i]").host=="test.com"){log($[i])}