Javascript Programming Basics

Coding Styles There are multiple coding styles for declaring and using variables. We can also declare and assign values to multiple variables in the same line: let name = "Naresh Devineni", age = 34, education = "Computer Science"; If you notice, the let keyword is used only once for

You can not create variables in Javascript without naming them. And you must follow some rules while naming a variable. 💡You just have to remember the first two rules. The remaining rules will become obvious when you start programming. So, try to remember only the first two rules. Rule 1:

The Exercise In our previous project "Collect Details", we have written Javascript code for collecting the details using the prompt function: // Collect the Country prompt("Heya, Welcome! Which country do you live in?", "Canada"); // Collect the Name prompt("Great! What is your name?

Before we move on to our next simple exercise, I want to provide a few more important details about variables. Shortcut for creating variables In the last lesson, we learned that there is a two-step process for using a variable: //Step 1: Declare a variable let age; //Step 2: Use

In the last few lessons, we learned how to collect data from a visitor and then how to access it. But all the information we were collecting is going to waste because we are not saving it anywhere. It is just like forgetting to put a cup to hold the

In the last lesson, we programmed the browser to collect the information from a visitor using the prompt functionality: // Collect the Country prompt("Heya, Welcome! Which country do you live in?", "Canada"); // Collect the Name prompt("Great! What is your name?"); // Collect the Age