Cant Login Always Failed

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 wil

Solution 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.