Getting input from users in JavaScript

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prompt( ) – The browser provides a built-in function that can be used to get input
from the user, named prompt. The prompt( ) method displays a dialog box that prompts
the visitor for input.

Once the prompt function obtains input from the user, it returns that input.

Syntax: – prompt(text, defaultText)

Ex:- prompt(“Enter Your Name: “, “name”);
prompt(“Enter Your Roll No. : “);

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