<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Blue Belt</title>
</head>
<body>
<script>
function pass(right,wrong){
let login=prompt('','');
let pass=prompt('','');
if(this.logIn==login && this.password==pass){
right();
}
else{
wrong();
}
}
let obj={
logIn:'Ivan',
password:'hello',
right:function(){
let div=document.createElement('div');
div.style.backgroundColor='green';
div.innerHTML='Congratulations !';
document.body.append(div);
},
wrong:function(){
let div=document.createElement('div');
div.style.backgroundColor='red';
div.innerHTML='Something Wrong !';
document.body.append(div);
}
};
let g=pass.bind(obj);
g(()=>obj.right(),()=>obj.wrong());
</script>
</body>
</html>