How to usealert( ) in JavaScript
This method is used when you want to show the output in the form of a pop-up. This is useful for creating a direct communication channel with users. It is also effective in providing immediate information or feedback.
Example: Below is an example of using alert( ) to show the name of the user.
HTML
<!DOCTYPE html> < html lang = "en" > < head > < title >Printing User Name</ title > </ head > < body > < script > // We are using PROMPT to get // the name from the user let userName = prompt("Method 1: Please enter your name:"); // Using alert to display a pop-up // message with the entered name alert("Your name is: " + userName); </ script > </ body > </ html > |
Output:
JavaScript Program to Print Your Own Name
We will learn how to use JavaScript methods to display your name.
There are several ways in which we can print the name of a user such as the alert( ) method, console.log( ) method, and document.write( ) method and document.getElementById( ) method. Each of these methods serves different purposes and can be used in different scenarios.