|
|
@@ -0,0 +1,152 @@
|
|
|
+<!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>
|
