JavaScript essentials / by Paul McFedries.

By: McFedries, Paul [author.]
Language: English Series: --For dummies: Publisher: Hobokin, New Jersey : John Wiley & Sons, Inc. [2024]Copyright date: ©2024Description: ix, 176 pages : illustrations; 22 cmContent type: text Media type: unmediated Carrier type: volumeISBN: 9781394263233; 1394263236; 9781394263226; 1394263228Other title: JavaScript essentials for dummiesSubject(s): JavaScript (Computer program language)DDC classification: 005.2/762 LOC classification: QA76.73.J39
Contents:
Chapter 1: JavaScript: The Big Picture Adding JavaScript Code to a Web Page What You Need to Get Started Dealing with Two Exceptional Cases Commenting Your Code Moving to External JavaScript Files Chapter 2: Programming with Variables Getting Your Head around Variables Naming Variables: Rules and Best Practices Understanding Literal Data Types Chapter 3: Building Expressions Understanding How Expressions Are Structured Creating Numeric Expressions Building String Expressions Building Comparison Expressions Building Logical Expressions Understanding Operator Precedence Chapter 4: Controlling the Flow of JavaScript Decision-Making with if Statements Branching with if…else Statements Understanding the Value of Code Looping Working with while Loops Working with for Loops Working with do…while Loops Chapter 5: Harnessing the Power of Functions Getting to Know the Function Structure Making a Function Call Passing One or More Values to a Function Getting a Value from a Function Working with Anonymous Functions Working with Arrow Functions Chapter 6: Coding the Document Object Model Getting Familiar with Objects Introducing the Document Object Model Specifying Elements in Your Code Touring the DOM with Code Adding, Modifying, and Removing Elements Using Code to Mess Around with CSS Using Code to Tweak HTML Attributes Listening for Page Events Chapter 7: Working with Arrays What Is an Array? Declaring an Array Populating an Array Iterating Arrays Manipulating Arrays Chapter 8: Coding Strings and Dates Manipulating Strings Dealing with Dates and Times Chapter 9: Debugging JavaScript Laying Out Your Debugging Tools Debugging 101: Using the Console Putting Your Code into Break Mode Stepping Through Your Code Chapter 10: Dealing with Form Data Coding Text Fields Programming Checkboxes Coding Radio Buttons Programming Selection Lists Working with Form Events Handling Form Data Chapter 11: Ten JavaScript Debugging Strategies Get Thee to Your Dev Tools The Console Is Your Best Debugging Friend Give Your Code a Break(point) Step Through Your Code Monitor Variable and Object Property Values Indent Your Code Break Down Complex Tasks Break Up Long Statements Comment Out Problem Statements Use Comments To Document Your Scripts Index
Summary: The concise and digestible get-started guide to JavaScript programming JavaScript Essentials For Dummies is your quick reference to all the core concepts about JavaScript--the dynamic scripting language that is often the final step in creating powerful websites. This no-nonsense book gets right to the point, eliminating review material, wordy explanations, and fluff. Find out all you need to know about the foundations of JavaScript, swiftly and crystal clear. Perfect for a brush-up on the basics or as an everyday desk reference on the job, this is the reliable little book you can always turn to for answers. Get a quick and thorough intro to the basic concepts of coding with JavaScript Review what you've already learned or pick up essential new skills Add interactive features to websites with JavaScript programming Keep this concise reference book handy for jogging your memory as you work This book is to the point, focusing on the key topics you need to know about this popular programming language. Great for supplementing classroom learning, reviewing for a certification, or staying knowledgeable on the job.
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Item type Current location Home library Call number Status Date due Barcode Item holds
BOOK BOOK COLLEGE LIBRARY
COLLEGE LIBRARY
SUBJECT REFERENCE
005.2762 M167 2024 (Browse shelf) Available CITU-CL-54244
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Includes index.

Chapter 1: JavaScript: The Big Picture
Adding JavaScript Code to a Web Page
What You Need to Get Started
Dealing with Two Exceptional Cases
Commenting Your Code
Moving to External JavaScript Files
Chapter 2: Programming with Variables
Getting Your Head around Variables
Naming Variables: Rules and Best Practices
Understanding Literal Data Types
Chapter 3: Building Expressions
Understanding How Expressions Are Structured
Creating Numeric Expressions
Building String Expressions
Building Comparison Expressions
Building Logical Expressions
Understanding Operator Precedence
Chapter 4: Controlling the Flow of JavaScript
Decision-Making with if Statements
Branching with if…else Statements
Understanding the Value of Code Looping
Working with while Loops
Working with for Loops
Working with do…while Loops
Chapter 5: Harnessing the Power of Functions
Getting to Know the Function Structure
Making a Function Call
Passing One or More Values to a Function
Getting a Value from a Function
Working with Anonymous Functions
Working with Arrow Functions
Chapter 6: Coding the Document Object Model
Getting Familiar with Objects
Introducing the Document Object Model
Specifying Elements in Your Code
Touring the DOM with Code
Adding, Modifying, and Removing Elements
Using Code to Mess Around with CSS
Using Code to Tweak HTML Attributes
Listening for Page Events
Chapter 7: Working with Arrays
What Is an Array?
Declaring an Array
Populating an Array
Iterating Arrays
Manipulating Arrays
Chapter 8: Coding Strings and Dates
Manipulating Strings
Dealing with Dates and Times
Chapter 9: Debugging JavaScript
Laying Out Your Debugging Tools
Debugging 101: Using the Console
Putting Your Code into Break Mode
Stepping Through Your Code
Chapter 10: Dealing with Form Data
Coding Text Fields
Programming Checkboxes
Coding Radio Buttons
Programming Selection Lists
Working with Form Events
Handling Form Data
Chapter 11: Ten JavaScript Debugging Strategies
Get Thee to Your Dev Tools
The Console Is Your Best Debugging Friend
Give Your Code a Break(point)
Step Through Your Code
Monitor Variable and Object Property Values
Indent Your Code
Break Down Complex Tasks
Break Up Long Statements
Comment Out Problem Statements
Use Comments To Document Your Scripts
Index

The concise and digestible get-started guide to JavaScript programming JavaScript Essentials For Dummies is your quick reference to all the core concepts about JavaScript--the dynamic scripting language that is often the final step in creating powerful websites. This no-nonsense book gets right to the point, eliminating review material, wordy explanations, and fluff. Find out all you need to know about the foundations of JavaScript, swiftly and crystal clear. Perfect for a brush-up on the basics or as an everyday desk reference on the job, this is the reliable little book you can always turn to for answers. Get a quick and thorough intro to the basic concepts of coding with JavaScript Review what you've already learned or pick up essential new skills Add interactive features to websites with JavaScript programming Keep this concise reference book handy for jogging your memory as you work This book is to the point, focusing on the key topics you need to know about this popular programming language. Great for supplementing classroom learning, reviewing for a certification, or staying knowledgeable on the job.

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