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HW<06_start>done

GennadyBerg 2 years ago
parent
b1cbfd1171
commit
6719e5d5b5
5 changed files with 72 additions and 0 deletions
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  1. 6 0
      js/06/hw06_01.html
  2. 6 0
      js/06/hw06_02.html
  3. 34 0
      js/06/hw06_05.html
  4. 7 0
      js/06/hw06_06.html
  5. 19 0
      js/06/hw06_07.html

+ 6 - 0
js/06/hw06_01.html
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+<body>
 
+    <script>
 
+        const arr4 = [confirm("ВСе ли вам понятно с массивами?"), confirm("А теперь?..."), , , ,];
 
+        alert(console.log(arr4["length"]));
 
+    </script>
 
+</body>

+ 6 - 0
js/06/hw06_02.html
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+<body>
 
+    <script>
 
+        const arr5 = [prompt("Enter element"), prompt("Enter element"), prompt("Enter element"), prompt("Enter element"), ,];
 
+        alert(arr5["length"]);
 
+    </script>
 
+</body>

+ 34 - 0
js/06/hw06_05.html
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+<header>
 
+    <h1>Multiply table</h1>
 
+</header>
 
+
 
+<body>
 
+    <script>
 
+        arr = [];
 
+        for (let i = 1; i <= 5; i++) {
 
+            arr[i] = [];
 
+            for (let j = 1; j <= 5; j++) {
 
+                arr[i][j] = i * j;
 
+            }
 
+        }
 
+        let str = "";
 
+        for (let i = 1; i <= 5; i++) {
 
+            for (let j = 1; j <= 5; j++) {
 
+                val = arr[i][j];
 
+                str += ' ' + val.toString().padStart(2, ' ');
 
+            }
 
+            str += '\n'
 
+        }
 
+        alert(str);
 
+        //arr[+prompt("Enter index")];
 
+        //arr[+prompt("Enter index")]= prompt("Enter value");
 
+
 
+        arr = arr.slice(1)
 
+        for (let i = 0; i < 5; i++) {
 
+            arr[i] = arr[i].slice(1);
 
+        }
 
+        const arr6 = [...arr[0], ...arr[1], ...arr[2], ...arr[3], ...arr[4]];
 
+        alert(arr6);
 
+    </script>
 
+
 
+</body>

+ 7 - 0
js/06/hw06_06.html
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+<body>
 
+    <script>
 
+        let a = prompt("Enter a phrase").split(' ').indexOf(prompt("Enter word"));
 
+        alert(a < 0 ? "Not found" : a);
 
+    </script>
 
+
 
+</body>

+ 19 - 0
js/06/hw06_07.html
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+<body>
 
+    <script>
 
+        arr = [];
 
+        for (i = 0; i < 5; i++)
 
+            arr.push(prompt('Enter ' + (i + 1) + ' element'));
 
+        arr2 = [];
 
+        for (i = 0; i < 5; i++)
 
+            arr2.push(arr.pop());
 
+        alert(arr + "\n" + arr2);
 
+        //задание reverse
 
+        for (i = 0; i < 5; i++)
 
+            arr.unshift(arr2.shift());
 
+        alert(arr + "\n" + arr2);
 
+
 
+
 
+
 
+    </script>
 
+
 
+</body>