JavaScript Course - Free Lessons
JavaScript Course - Free Lessons
Welcome to this JavaScript course.
JavaScript is ubiquitous on the World Wide Web. You can use JavaScript to make your Web pages more interactive, so that they react to a viewer's actions, and to give your Web pages some special visual effects.
JavaScript allows you to add additional features that a static HTML page can't provide without some script code.
The JavaScript lessons of this course are free and a good start for beginners, they offer the necessary elements to learn the JavaScript programming language and working with JS code.
JavaScript is ubiquitous on the World Wide Web. You can use JavaScript to make your Web pages more interactive, so that they react to a viewer's actions, and to give your Web pages some special visual effects.
JavaScript allows you to add additional features that a static HTML page can't provide without some script code.
The JavaScript lessons of this course are free and a good start for beginners, they offer the necessary elements to learn the JavaScript programming language and working with JS code.
JavaScript Lessons
- Introduction to JavaScript
- A brief introduction about JavaScript, a programming language used to create interactive webpages and web aplications. - JavaScript Syntax
- About JavaScript code and syntax. How to write and use a simple JS code in the HTML page and external file. - Variables and Operators
- Understading and using variables and operators, the basics of programming. - JavaScript Operators
- JavaScript Operators, arithmetics, logicals, for strings, for functions, conditional operator, operators precedence. - Conditional statements if, else, switch
- This chapter begins by introducing you to conditional statements: if, else and switch. You will discover what they are and why they are useful to you in scripts. - For loops
- The FOR loops: for ... in and for each ... in. Block of code that allows you to repeat a section of code a certain number of times.