Modern Web Design with HTML5, CSS3, and JavaScript - Creating User Input with a Prompt Code in JavaScript - Coding Chall

The video tutorial covers the use of the JavaScript prompt function to gather user input and assign it to a variable. It explains how to concatenate strings and output the result using the console. A challenge is presented to create a prompt, get the user's name, and display a welcome message both in the console and on the webpage. The solution involves using document methods to display the message and emphasizes the importance of variable declaration order.

How do you create a welcome message that includes a user's name?

What should you do if you want to output a message into the document using the inner HTML method?

What is the significance of the order of variable assignment in JavaScript?