
Learn client-side JavaScript essentials: manipulating the DOM with getElementById and innerHTML, handling events, and using alert, confirm, and prompt dialogs, plus including scripts inline or as external files.
Explain case sensitivity and identifiers in JavaScript, emphasizing lowercase naming, distinct meanings for uppercase, and how to use single-line and multi-line comments for readable code.
Explore booleans by using true and false in conditionals, create boolean values and objects, and understand undefined as the default type for undeclared or missing values in JavaScript.
Explore how the equal sign acts as an assignment operator in JavaScript and how to declare and update variables with numbers and strings.
Explore how function scope and global scope govern access to variables and functions in JavaScript, with examples of global and local scope, scope changes inside functions, and variable destruction.
This lecture explains basic Ajax, setting up an Ajax request with an object, handling JSON data, and using a success callback to process the response.
Explore how brackets define character ranges and match digits and letters in regular expressions, and create regex objects via constructors or literals. Use exec, test, and toString to search strings.
Explore how JavaScript handles dates and time zones, including creating date instances, displaying them as strings, and the difference between browser time zone and explicit time zone settings like GMT.
Dive into the JavaScript Math object, generate random numbers from 0 to 1 with Math.random(), scale with multiplication, and use Math.min, Math.max, Math.pow, and Math.sqrt to solve common numerical tasks.
Explore how JavaScript treats numbers as primitive values, handle decimals, and use methods like Number(), parseInt(), and toString(), including NaN, Infinity, and -Infinity.
Master operators, operands, and arithmetic operations—addition, subtraction, multiplication, and division. Learn pre- and post-increment and decrement, and operator precedence with expressions like 100 plus 50 times 3.
In this tutorial we’re going to learn from scratch one of the most popular items in front end web development - JavaScript.
JavaScript is a client-side programming language which means that the program code is sent into your computer with the rest of the web page code then, your browser reads the code and does what it says.
The point is after taking this course you from the complete beginner will be able to implement your own JavaScript applications and be fluent in JavaScript code written by another developers. Using JavaScript you'll be able to change things on the page, depending on user activities there.
This means you'll be able to work on modern interactive websites.
The very first topic we're going to learn is what is JavaScript how to recognize it and the places JavaScript can be implemented in the web applications.
We'll get down and continue learning from the simple JavaScript areas like lexical structures, Variables, Objects, Arrays, Functions, etc.
Once we understand JavaScript fundamentals, we'll get down to more complex topics like JSON, Jquery, and Ajax.
We'll then get down to the Document Object Model (DOM) in JavaScript and will cover finding elements, changing the document, attributes, layout, styling and many other items related to JavaScript document object model.
Of course we'll also cover some of the areas related to JavaScript interaction with HTML and CSS. We will analyze JavaScript Events Handling, Events and Document Object Model nodes, Event objects, etc.
And of course we will be implementing interesting code examples together and explain them in a very detailed way so that upon completion of this course you'll be able to use JavaScript to create interactivity and dynamic elements in your web applications.
In fact we're going to learn from scratch a number of different aspects of JavaScript.
So let's get started with the course!