is a crucial concept in web development. Here’s a detailed breakdown of what it is, how it works, and how you can interact with it.
Document Object Model
What does DOM stands for?
Document Object Model
is a programming interface for web documents. It represents the structure of a document as a tree of objects.
Document Object Model
It allows programming languages (like JavaScript) to interact with the content and structure of a web page dynamically.
Document Object Model
What are the purpose of DOM
Dynamic Manipulation
Structured Access
Event Handling
It enables dynamic changes to the content, structure, and style of a document.
Dynamic Manipulation
Provides a structured way to access and modify elements of a web page
Structured Access
Facilitates the addition of interactivity by allowing scripts to respond to user actions (like clicks and keystrokes).
Event Handling
This is the static markup that defines the content and structure of a web page.
HTML Document
Once the HTML document is loaded into the browser, it is parsed into a _____ structure. This allows scripts to access and manipulate the HTML content programmatically.
DOM
Static markup defining the structure and content.
HTML Document
Dynamic representation created by the browser. Allows scripts to modify the document structure and content.
DOM
represents a document as a hierarchical tree of nodes. Each node corresponds to part of the document.
DOM
Represent HTML elements (e.g., <div>, <p>, <a>).</a>
Element Nodes
Represent the text content within elements.
Text Nodes
Represent the attributes of elements (though often accessed through element nodes in modern practice).
Attribute Nodes
The node that contains other nodes.
Parent Nodes
Nodes contained within a parent node.
Child Nodes
Nodes that share the same parent.
Sibling Nodes
provides methods to interact with the DOM.
document object
What are the common document methods
document.getElementById()
document.getElementsByClassName()
document.getElementsByTagName()
document.querySelector()
document.querySelectorAll()
is a tree-like structure representing HTML documents.
DOM
Allows dynamic manipulation and interaction.
DOM
