sets form elements
var form1 = [
{ view:"text", label:"Login", name:"login"},
{ view:"text", label:"Email", name:"email"},
{ view:"button", name:"submit", value:"Submit"}
];
webix.ui({
view:"form",
id:"my_form",
elements: form1
});
//accessing the "login" field object
var login = $$("my_form").elements.login;
//getting the value of the "login" field
var loginValue = $$("my_form").elements.login.getValue();