
Master JavaScript basics by exploring values, types, operators, and control structures like expressions, statements, and loops. Learn functions, objects, and arrays to build robust, scalable web applications.
Explore JavaScript operators, starting with assignment and arithmetic operators, then compound and incremental operators, and understand operator precedence with practical examples using parentheses.
Use the return statement to send data back from a function to its caller, enabling you to store results in a variable and display them with document.write after multiplying inputs.
Learn how pass by value works in JavaScript: copies of arguments are passed to function parameters, leaving original values unchanged, before moving on to arrays.
Use the get elements by tag name method to select all paragraph tags, then loop through the node list to update each paragraph to telex.
Explore how events drive interactive web pages by binding an on click event to a button, triggering a function that changes paragraph color and demonstrates element binding.
JavaScript is a programming language used to make web pages interactive and it's the most popular programming language in the world!.
It runs on your visitor's computer and doesn't require constant downloads from your website. JavaScript is often used to create polls, validation and quizzes.
Essentially JavaScript is designed to add interactivity to your website.
What you will learn in this course?:
In this tutorial we'll learn JavaScript from from scratch together and will implement and explain a number of real-life code examples which you'll be able to re-use in your own JavaScript projects.