Cant Login always failed

Question

Good day I am a newbie in webdev. Im trying to create a project where in there is a login form that users will input their username and password.Whenever the button is click it

Answer 1

You are comparing strings with "=". Try with xml.childNodes[i].nodeName=="username" and the same for the password if. Also do not name variables in other languages different than English. Its hard to read.