Javascript Programming Tutorials, Guides & Best Practices

     let difference = 10 - 5; // 5

• Multiplies two numbers.
• Example:

• Documenting code logic.
• Temporarily disabling code during debugging.
• Adding notes or reminders for developers.

• Incorrect:

You can add JavaScript to a web page in several ways:

<button onclick="alert('Hello World!')">Click Me</button>

JavaScript is a high-level, interpreted scripting language primarily used for creating interactive effects within web browsers. Unlike HTML and CSS, which define the structure and style of web pages, JavaScript allows you to add behavior and interactivity to your web pages.

Before we start writing JavaScript, you'll need to set up your development environment.