In this post, we are going to see how to write a simple JavaScript program to generate a Multiplication table. The output will generate something like this,
Multiplication Table
× | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|---|---|---|---|
1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
2 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
3 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 |
4 | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 |
5 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
6 | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 |
7 | 7 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 | 70 |
8 | 8 | 16 | 24 | 32 | 40 | 48 | 56 | 64 | 72 | 80 |
9 | 9 | 18 | 27 | 36 | 45 | 54 | 63 | 72 | 81 | 90 |
10 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
Let’s see how can we generate a multiplication table using JavaScript and display it on a webpage:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
<!DOCTYPE html> <html> <head> <title>Multiplication Table</title> </head> <body> <h2>Multiplication Table</h2> <table border="1"> <thead> <tr> <th>×</th> <!-- Header row for the table --> <script> for (let i = 1; i <= 10; i++) { document.write('<th>' + i + '</th>'); } </script> </tr> </thead> <tbody> <!-- Generate table rows and cells --> <script> for (let i = 1; i <= 10; i++) { document.write('<tr>'); document.write('<th>' + i + '</th>'); // Leftmost cell in each row for (let j = 1; j <= 10; j++) { document.write('<td>' + (i * j) + '</td>'); // Multiply and fill cells } document.write('</tr>'); } </script> </tbody> </table> </body> </html> |
Copy and paste this code into an HTML file, and then open the file in a web browser. It will display a multiplication table from 1 to 10. The JavaScript code within the <script>
tags generate the table structure and populate it with the multiplication values. The table headers and cells are created dynamically using loops.
Thanks for Reading…