<!DOCTYPE html>
<html>
<head>
<title>Задачки</title>
<meta charset="utf-8">
</head>
<body>
<script>
//assign: evaluation
/*var a=5;
var b,c;
b= (a*5);
b= (c=(b/2));
console.log(b);
console.log(c);*/
//----------------------------------------
console.log(2 || 1); //2
console.log(2 || 0); //2
console.log(0 || 2); //2
console.log(0 && 2); //0
console.log(2 && 0); //0
console.log(2 && 1); //1
console.log(2 && 1 && 0); //0
console.log(2 || 1 || 0); //2
console.log(4 && 5 || false); //1
console.log(1 || 0 && 2); //1
//Number: age
/*let date =new Date().getFullYear();
let age=+prompt('','');
let f=date-age;
alert(f);*/
//Number: temperature
//((...°C × 9/5) + 32 = ...°F)
/*let czelsii=prompt('°C','')
let faren= czelsii * 9/5 + 32;
alert(faren+'°F');*/
//Number: divide
/*let num1=+prompt('','');
let num2=+prompt('','');
alert(Math.round(num1)/Math.round(num2));*/
//Number: odd
/*let n=+prompt('','');
if(isNaN(n)){
alert(new Error(' Дичь какая-то'));
}else{
if(n%2==0){
alert('Number: '+ n +' (четное)');
}else{
alert('Number: '+n+' (нечетное)');
}
}*/
//String: greeting
/*let name=prompt('Your name: ','');
alert('Hello, '+name);*/
//String: lexics
/*let badWords=['хуй','лох','дурак'];
let text=prompt('Your text:','');
for(let i=0;i<badWords.length;i++){
if(text.includes(badWords[i])){
alert(new SyntaxError('Следи за языком!'));
break;
}
}*/
//confirm
/*let y=confirm('');
alert(typeof y);*/ //boolean
//Boolean || Boolean: if
/*let y2=confirm('Вы мужчина?');
if(y2){
alert('You are a man');
}else{
alert('That is mean that you are a woman');
}*/
//Array: booleans
/*let y2=confirm('Вы мужчина?');
let y3=confirm();
let y4=confirm();
let y5=confirm();
let arr=[y2,y3,y4,y5];
console.log(arr);*/
//Array: plus
/*let arr=[+prompt('',''),+prompt('','')];
let sum=arr.reduce((s,cur)=>s+=cur);
arr.push(sum);
console.log(arr);*/
//Array: plus string
/*let arr=['Hello,',' Mr.',' President'];
let sum=arr.reduce((s,cur)=>s+=cur);
console.log(sum);*/
//Comparison sizes
/*let sizes={
'40':'6 или L',
'42':'8 или M',
'44':10,
'46':'12 или L',
'48':14,
'50':'16 или XL',
'52':18,
'54':'20 или XXL'
};
let key = prompt('Какой размер перевести вам в USA?','');
alert(sizes[key]);*/
//Ternary
/*confirm('Мужчина или Женщина ?')?alert('Мужчина'):alert('Женщина');*/
//-----------------BluBELT--------------------------------
let house={
firstPadik:[1,2,3,4,5,6,7,8,9],
secondPadik:[10,11,12,13,14,15,16,17,18],
thirdPadik:[19,20,21,22,23,24,25,26,27],
fourthPadik:[28,29,30,31,32,33,34,35,36]
};
let apart=+prompt('Введите номер квартиры','');
let l=0;
for(key in house){
for(let i=0;i<9;i++){
if(apart<=house[key][i]*4 ){
l++;
alert(key+" - "+[++i]+' этаж');
break;
}
}
if(l==1){
break;
}else{
continue;
}
}
</script>
</body>
</html>