Window Prompt Method

How can I get some input from user using javascript?
or
How to use prompt method for getting data in javascript?

Explanation

Object: Window
Method or Function: prompt(string)
Description: This method is used for getting dynamic user input or data. It takes the message as argument. User is prompted with input box to enter the data.

Example:

For an example we will prompt a message box asking for his name. Once the user enters the name we will get it and show it in the text field.

Example Code:
<form name=tett>
<input type=text name=tf value="testing prompt" size=15>
</form>
<script language=javascript>
var df = prompt(" enter your name ");
document.tett.tf.value = df;
</script>

Result:



Explanation:
In the above example,
  • first we created a form named tett.
  • form containing a text and button.
  • in the javascript code, we invoke a prompt box with a message.
  • we get the user input in the variable named df.
  • we set the name as value to the text field tf.


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