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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>
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