JavaScript and the DOM

8.

Advanced DOM Concepts

8.1.

Browser Rendering

8.1.1.

Critical Rendering Path

8.1.2.

DOM Construction

8.1.3.

CSSOM Construction

8.1.4.

Render Tree Creation

8.1.5.

8.1.6.

8.1.7.

Composite Process

8.2.

Performance Optimization

8.2.1.

DOM Access Optimization

8.2.2.

Batching DOM Updates

8.2.3.

DocumentFragment Usage

8.2.4.

Event Handler Optimization

8.2.4.1.

Debouncing Techniques

8.2.4.2.

Throttling Techniques

8.2.5.

Layout Thrashing Prevention

8.2.6.

Reflow and Repaint Minimization

8.3.

Data Attributes

8.3.1.

data-* Attributes

8.3.2.

dataset Property

8.3.3.

Custom Data Storage

8.3.4.

Data Attribute Patterns

8.3.5.

JSON Data Storage

8.4.

8.4.1.

Web Components Introduction

8.4.2.

Shadow Root Creation

8.4.3.

Shadow DOM Encapsulation

8.4.4.

Open vs Closed Shadow Roots

8.4.5.

Slotting Mechanisms

8.4.6.

Content Projection

8.4.7.

Shadow DOM Styling

8.5.

Mutation Observers

8.5.1.

DOM Change Detection

8.5.2.

MutationObserver Creation

8.5.3.

Observer Configuration

8.5.3.1.

childList Option

8.5.3.2.

attributes Option

8.5.3.3.

8.5.4.

Mutation Records

8.5.5.

Use Cases and Applications

8.5.6.

Performance Considerations

8.6.

Accessibility in DOM

8.6.1.

ARIA Attributes

8.6.1.1.

8.6.1.2.

aria-describedby

8.6.1.3.

8.6.1.4.

Role Attributes

8.6.2.

Keyboard Navigation

8.6.3.

Focus Management

8.6.3.1.

tabindex Attribute

8.6.3.2.

8.6.4.

Semantic HTML Elements

8.6.5.

Screen Reader Compatibility

8.7.

Security Considerations

8.7.1.

Cross-Site Scripting Prevention

8.7.2.

Input Sanitization

8.7.3.

Safe DOM Manipulation

8.7.4.

Content Security Policy

8.7.5.

Trusted Types API

8.7.6.

innerHTML Alternatives

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7. Working with Web Forms

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1. Introduction to the Document Object Model (DOM)