Display a prompt box which ask the user for her/his name, and output a message: |
Example 1
Example 1a
Note: JavaScript does not have native (built in) input or output routines. Instead it relies on the facilities provided by its host environment (e.g.web browser).
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The html looks like this <!DOCTYPE html> <html> <body> <p>Click the button to demonstrate the prompt box.</p> <button onclick="myFunction()">Start</button> <p id="demo"></p> <script language="JavaScript"> function myFunction() { var person = prompt("Please enter your name", ""); if (person != null) { document.getElementById("demo").innerHTML = "Hello " + person; } } </script> </body> </html> |
See: See Example 1b Javascript Window prompt() Method | w3schools.com dom - JavaScript get input text value - Stack Overflow Javascript |