the code is not executing please help

<script>



var user=

{

"userinfo":[

{

"username":"ana",

"loginpassword":"livi",

"adress":"karolbagh",

"phonenumber":876511649,

"userid":100

},

{

"username":"jenny",

"loginpassword":"jackson",

"adress":"newmarket",

"phonenumber":7651294624,

"userid":110

},

{

"username":"jamie",

"loginpassword":"jackson",

"adress":"hatibagan",

"phonenumber":7191210598,

"userid":420

},

],

"clothing":[

{

"productid":"1a1a",

"sellerid":1212,

"name":"ginghamshirt",

"colour":"pink",

"sizes":["m","l","s"]

},

{

"productid":"1212",

"sellerid":1222,

"name":"shirt",

"colour":"grey",

"sizes":["m","l","s"]

},

{

"productid":"1332",

"sellerid":1221,

"name":"skirt",

"colour":"black",

"sizes":["m","l","s"]

},

],

"orders":[{

"orderid":"1111",

"userid":100,

"productid":"1a1a",

"size":"m",

"name":"ginghamshirt",

"colour":"pink",

"adress":"karolbagh",

"phonenumber":876511649

},

{

"orderid":"1110",

"userid":420,

"productid":"1212",

"size":"l",

"name":"shirt",

"colour":"grey",

"adress":"hatibagan",

"phonenumber":7191210598,



},



]

}





var search = function (anyname,anyuser)

{

console.log(anyuser.userinfo.length)



for(var i in anyuser.userinfo)

{

if(anyuser.userinfo[i].username == anyname)

{

alert(anyuser.userinfo[i].username)

alert(anyuser.userinfo[i].adress)

}

}

}

search(custname,user)

var custname = window.prompt('enter the name OF customer you want to know details about')





</script>