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@@ -1,110 +0,0 @@
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-<!DOCTYPE html>
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-<html lang="en">
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-<head>
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- <meta charset="UTF-8">
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- <meta name="viewport" content="width=device-width, initial-scale=1.0">
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- <meta http-equiv="X-UA-Compatible" content="ie=edge">
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- <title>Document</title>
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- <style type="text/css">
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- label{
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- display: inline-block;
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- width:80px;
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- margin-top: 15px;
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- }
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- input{
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- margin-top: 15px;
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- }
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- </style>
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-</head>
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-<body>
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- <select id="citySelect"></select>
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- <form action="#">
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- <div id="myDiv">
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- <label for="name"> Login: </label>
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- <input type="text" name="Name" placeholder="Enter your Login" id="name">
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- <br>
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- <label for="password"> Password: </label>
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- <input type="password" name="password" placeholder="Enter your password" id="password">
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- <br>
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- <!-- button -->
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- <input type="button" name="Login" value="Login" onclick="ClickLogin()">
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- </div>
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- </form>
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- <script type="text/javascript">
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-
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-//1.
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-var a = {
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-name:"Donald",
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-surname:"Trump"}
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-var b = {
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-name:"Donald",
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-surname:"Trump"}
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-undefined
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-var c = {
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-name:"Donald",
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-surname:"Trump"}
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-
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-//2.
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-a.age = 98;
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-b.fathername = "Bob"
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-c.sex = "male"
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-
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-//3.
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-if ("age" in a)
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-{alert(a.age)}
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-else {if ("fathername" in a)
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-{alert(a.fathername)}
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-else{
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-if ("sex" in a)
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-{alert(a.sex)}}
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- }
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-if ("age" in b)
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-{alert(b.age)}
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-else {if ("fathername" in b)
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-{alert(b.fathername)}
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-else{
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-if ("sex" in b)
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-{alert(b.sex)}}
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- }
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-if ("age" in c)
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-{alert(c.age)}
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-else {if ("fathername" in c)
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-{alert(c.fathername)}
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-else{
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-if ("sex" in c)
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-{alert(c.sex)}}
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- }
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-
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-//4.
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-var person = [a, b,c,{name:"IA", surname:"YA"}]
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-
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-//5.
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-for (var i=0; i<person.length;i++){console.log(person[i])}
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-
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-//6.
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-for (var i=0; i<person.length;i++){console.log("name: " + person[i].name);
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-console.log("surname: " + person[i].surname)}
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-
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-//7.
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-for (var value of person){
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-for (var key in value){ console.log(value[key])}
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-}
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-
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-//8.
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-for (var value of person){
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-if("name" in value && "surname" in value){value.fullName = prompt("enter fullName")}
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-}
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-
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-//9.
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-JSON.stringify(person)
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-
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-//10.
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-person.push(JSON.parse(`{"name":"AAA","surname":"BBB","age":11,"fullName":"AABB"}`))
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-
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-//11.
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-
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-
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-
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- </script>
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-</body>
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-</html>
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