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+<!DOCTYPE html>
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+<html>
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+ <head>
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+ <title>JS3</title>
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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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+ </head>
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+ <body>
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+ <script>
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+
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+var ZERO=prompt("Преподаватель введи название задания"," ");
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+
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+switch(ZERO){
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+case "sizes":
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+ var size =+prompt("Введите украинский размер","");
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+ switch(size){
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+ case 40: alert("Ваш американский размер 8");
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+ break;
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+ case 42: alert("Ваш американский размер 10");
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+ break;
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+ case 44: alert("Ваш американский размер 12");
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+ break;
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+ default:alert("Куку");
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+ }; break;
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+
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+
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+case "if":
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+ var color = prompt("Введите цвет","");
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+ if(color=="red")
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+ {
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+ document.write("<div style='background-color: red;'>красный</div>");
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+ document.write("<div style='background-color: black; color: white;'>черный</div>");
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+
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+ }
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+ else if(color=="black")
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+ {
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+
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+ document.write("<div style='background-color: black; color: white;'>черный</div>");
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+
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+ }
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+ else if(color=="blue")
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+ {
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+ document.write("<div style='background-color: blue;'>синий</div>");
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+ document.write("<div style='background-color: green;'>зеленый</div>");
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+
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+ }
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+ else if(color=="green")
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+ {
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+ document.write("<div style='background-color: green;'>зеленый</div>");
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+
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+ }
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+
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+ else {
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+ document.write("<div style='background-color: gray;'>Я не понял</div>");}; break;
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+
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+
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+//prompt: or______________________________________________________________________________________________________________
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+case "prompt: or":
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+ var age=+prompt("Ваш возраст","");
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+ if(age>0){
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+
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+ alert(2017-age+" Все ок");
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+ }
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+ else if ( !age )
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+ {
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+ alert("Давай до свидания");
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+ }; break;
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+
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+ // (age==0 || age==false)? alert("Давай до свидания"):alert(2017-age+" Все ок");
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+
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+
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+// confirm: if this days_________________________________________________________________________________________________
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+case "confirm: if this days":
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+ var a=confirm("Shopping?");
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+ if(!a){alert("BAKA");}; break;
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+
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+
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+//confirm: or this days___________________________________________________________________________________________________
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+case "confirm: or this days":
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+ var a=confirm("Shopping?");
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+ (!a)? alert("BIAKA"):alert("Привет"); break;
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+
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+
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+//triple prompt____________________________________________________________________________________________________________
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+case "triple prompt":
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+ var name=prompt("Имя","");
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+ var surn=prompt("Фавмилия","");
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+ var fath=prompt("Отчество","");
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+
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+
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+ alert(name+" "+ fath+" "+ surn); break;
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+
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+
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+//default: or_______________________________________________________________________________________________________________
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+case "default: or":
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+
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+ var name2="IVAN";
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+ var surn2="IVANOV";
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+ var fath2="IVANOVICH";
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+ var nN=prompt("Имя"," ");
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+ var sS=prompt("Фамилия"," ");
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+ var fF=prompt("Отчество"," ");
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+
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+ (!fF || fF==false)? fF=fath2:'';
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+ (!nN || nN==false)? nN=name2:'';
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+ (!sS || sS==false)? sS=surn2:'';
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+
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+
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+ alert(" Привет "+ nN+" "+ fF+" "+ sS);break;
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+
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+
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+
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+//default: if_________________________________________________________________________________________________________________
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+case "default: if":
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+
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+ var name="IVAN";
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+ var surn="IVANOV";
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+ var fath="IVANOVICH";
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+ var nNN=prompt("Имя"," ");
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+ var sSS=prompt("Фамилия"," ");
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+ var fFF=prompt("Отчество"," ");
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+
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+ if (!sSS || sSS==false ){
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+ sSS=surn;}
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+
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+ if(!fFF || fFF ==false){
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+ fFF=fath;
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+ }
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+
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+ if(!nNN || nNN==false){
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+ nNN=name;
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+ }
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+
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+ alert ( nNN+" "+ fFF+" "+ sSS);break;
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+
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+
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+//login and password__________________________________________________________________________________________________________
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+case "login and password":
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+ var login=prompt("login"," ");
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+
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+ { if(login!="admin")
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+ { alert("NO ОШИБКА");
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+ }
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+
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+ else {
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+ var password=prompt("password"," ");
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+ if(password!=="qwerty")
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+ { alert("NO ОШИБКА");
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+ }
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+
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+ else{ alert("PRIVET");}
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+ }
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+};break;
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+
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+
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+//currency calc_____________________________________________________________________________________________________________
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+case "currency calc":
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+ var a=prompt("Валюта USD EUR"," ");
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+ switch (a){
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+ case "USD":a=30; break;
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+ case "EUR":a=35; break;
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+ }
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+ var b=+prompt("Сумма"," ");
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+
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+ alert(a*b);break;
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+
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+
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+//currency calc: improved______________________________________________________________________________________________________
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+case "currency calc: improved":
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+ var a=prompt("Валюта USD EUR"," ");
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+ a=a.toLowerCase();
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+ switch (a){
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+ case "usd":a=30; break;
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+ case "eur":a=35; break;
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+ }
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+ var b=+prompt("Сумма"," ");
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+
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+ alert(a*b);break;
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+
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+
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+//currency calc: two rates____________________________________________________________________________________________________
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+case "currency calc: two rates":
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+ var a=confirm("Валюта USD EUR");
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+ if (a)
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+ {confirm("продажа или покупка")? a=20:a=30;}
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+ else
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+ {
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+ if(!a)
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+ confirm("продажа или покупка")? a=40:a=50;}
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+
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+ var b=+prompt("Сумма"," ");
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+ alert(a*b);break;
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+
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+
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+
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+//scissors___________________________________________________________________________________________________________________
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+case "scissors":
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+ var a = prompt("Камень ножницы бумага"," ");
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+ (a=="камень")?a=1:(a=="ножницы")?a=2:(a=="бумага")?a=3:'';
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+ var b=(Math.round(1+ Math.random()*(3-1)));
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+ (b==1)?alert("А мы ставим на камень"):(b==2)?alert("А мы ставим на ножницы"):(b==3)?alert("А мы ставим на бумагу"):'';
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+ (a<b)?alert("ты выиграл"):(a>b)?alert("ты проиграл"):(a=b)?alert("Ничья"):'';break;
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+
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+
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+
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+ //Задание на синий пояс________________________________________________________________________________________________
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+ case "Задание на синий пояс":
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+ var a=prompt("Валюта USD EUR"," ");
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+ var b=+prompt("Сумма"," ");
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+ var c=prompt("Продать или купить"," ");
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+ ratios={
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+ usdSell:25.6,
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+ eurSell:29,
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+ usdBuy:30,
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+ eurBuy:40};
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+ (a=="usd" && c=="купить")?alert(ratios['usdBuy']*b):(a=="usd" && c=="продать")?alert(ratios['usdSell']*b):
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+ (a=="eur" && c=="купить")?alert(ratios['eurBuy']*b):(a=="eur" && c=="продать")?alert(ratios['eurSell']*b): '';break;
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+
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+
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+ //Задание на черный пояс___________________________________________________________________________________________________
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+
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+ case "Задание на черный пояс":
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+ ((a = confirm("камень ножницы бумага")? a="1" : confirm ("ножницы бумага?") ? a="2" : a="3") ? (b=(Math.round(1+ Math.random()*(3-1)))):alert("Чтто надо делать"));
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+((a=="1" && b=="2" && a!=b) ? alert("Ты выиграл"):(a=="1" && b=="3" && a!=b) ? alert("Ты выиграл"):((a=="2" && b=="3" && a!=b) ? alert("Ты выиграл"):((a==b) ? alert("Ничья"): alert("Прррроиграл, ха-ха"))));
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+ break;
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+
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+ default: alert("Нет такого задания. Введите название задания согласно списка");
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+ }
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+ </script>
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+
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+
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+ </body>
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+</html>
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