Java: Object Oriented Programming
OOPs is a programming technique designed to simplify convoluted programming concepts. In fundamental nature, object-oriented programming revolves around the idea of user- and system-defined chunks of data, and controlled means of accessing and modifying those chunks. Object-oriented programming consists of Objects, Methods and Properties. An object is basically a black box which stores some information. Object may have a way for you to read that information and a way for you to write to, or change in sequence. It may also have other less noticeable ways of interacting with the information.
Some of the information in the object may essentially be directly easily reached; other information may necessitate you to use a method to access it - conceivably because the way the information is stored internally is of no use to you, or because only certain things can be written into that information space and the object needs to check that you're not going outside those limits. The directly reachable bits of information in the object are its properties. The difference between data accessed via properties and data accessed via methods is that with properties, you see accurately what you're doing to the object; with methods, unless you created the object yourself, you just see the effects of what you're doing.
Other JavaScripts site works will almost certainly happen too often, objects, events, methods and properties. This tutorial will learn from examples, without being too deeply into OOP terminology. However, you need a fundamental of these concepts to other JavaScript references used. Your web page document is an object. Each Web page can include table, form, button, an image or link on your site, is also an object. Each object has convinced properties. For example, the background color of the document is written document.bgColor. They would be too red, the color of your page code with scripts written in the line document.bgColor =
Most of the objects that they can have a specific collection. As another object, you can do something else you can turn on or turn off the light. This new document is opened in the documentation of the method. open () if