Window prompt () method
Window object Definition and Usage
prompt () method prompts the user to enter a dialog box for display.
This method returns the string entered by the user.
grammar
prompt(msg,defaultText)
| parameter | description |
|---|---|
| text | Optional. Plain text (text instead of HTML format) to be displayed in the dialog box. |
| defaultText | Optional. The default input text. |
Browser Support
All major browsers support prompt () method
Examples
Examples
Displays a message box, asking her / his name, then write a greeting page:
function myFunction () {
var x;
var person = prompt ( "Please enter your name", "Harry Potter");
if (person! = null && person! = "") {
x = "Hello" + person + "! How are you feeling today?";
. Document.getElementById ( "demo") innerHTML = x;
}
}
var x;
var person = prompt ( "Please enter your name", "Harry Potter");
if (person! = null && person! = "") {
x = "Hello" + person + "! How are you feeling today?";
. Document.getElementById ( "demo") innerHTML = x;
}
}
try it"
Window object