I. Background
From an article on JS has 20 days, the re-summary found on a profile of a little plain, js entry for beginners to understand, but for some time been studying js people, or want to learn JS system system, then down the article may be more helpful.
Written form of this blog series: the total → minute → general form of introduction, the article is always mentioned article, the overall presentation content JS system contains and will in terms of objects, memory angle, object-oriented programming thinking, constructors , the prototype object, property, prototype chain, action objects, characteristics and other aspects of the three
Introduces the articles in the follow-up will continue to be supplemented until the series ended.
II. Overall Block Diagram
Overall block diagram:
III. JS understanding of the world in terms of objects
Divided, then from the perspective of the object of the JS world can be divided into: DOM Object, BOM objects, built-in objects, custom objects.
1. DOM objects
DOM object defines a standard way to access and manipulate HTML documents.
DOM object segmentation, then they can be divided into: Document Object, Element objects, Attribute objects, Event objects.
