JavaScript. 20 lessons for beginners

The book has 20 illustrated lessons, 40 practical exercises on the programming of web scenarios and more than 70 tasks for independent work. The basics of JavaScript are presented: data and operators, expressions and control structures, functions, classes, objects and arrays, debugging tools. The mechanisms for managing web pages are revealed: events and their processing, managing elements, graphics and multimedia, web forms and controls, regular expressions, navigation and windows control. Work with HTML API and component programming: asynchronous programming, work with external data, program graphics, announcement of their classes, creating components. The technologies of interaction with the server are highlighted: Ajax, PHP, development of frontets and backens, server messages.
The electronic archive on the website of the publishing house contains codes of all examples and the results of the exercise