LEARNING JAVASCRIPT - Trang 14

Conclusion 256

18.

JavaScript in the Browser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

ES5 or ES6? 257

The Document Object Model 258

Some Tree Terminology 261

DOM “Get” Methods 261

Querying DOM Elements 262

Manipulating DOM Elements 263

Creating New DOM Elements 263

Styling Elements 264

Data Attributes 265

Events 266

Event Capturing and Bubbling 267

Event Categories 270

Ajax 271

Conclusion 274

19.

jQuery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275

The Almighty Dollar (Sign) 275

Including jQuery 276

Waiting for the DOM to Load 276

jQuery-Wrapped DOM Elements 277

Manipulating Elements 277

Unwrapping jQuery Objects 279

Ajax 280

Conclusion 280

20.

Node. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281

Node Fundamentals 281

Modules 282

Core Modules, File Modules, and npm Modules 284

Customizing Modules with Function Modules 287

Filesystem Access 289

Process 291

Operating System 294

Child Processes 294

Streams 295

Web Servers 297

Conclusion 299

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