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Naresh Devineni

Naming rules for Javascript Variables

Naming rules for Javascript Variables

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:

Exercise: Collect and save details

Exercise: Collect and save details

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?

Getting to know variables a bit more

Getting to know variables a bit more

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

Javascript Variables

Javascript Variables

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

Functions return data to us

Functions return data to us

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

Project: Collect details

Project: Collect details

Project idea In this lesson, we will build a very small project. We will use the most basic way to collect information from a visitor and we will be collecting their name, age, and country. Project output 0:00 /0:13 1× What you'll learn By the end

Javascript Syntax and Errors

Javascript Syntax and Errors

When we wrote our HTML and CSS code, even if we didn't follow any standards, we never used to see any errors in the browser. That means, when it comes to HTML and CSS, the browser is a bit lenient and doesn't throw any errors. But