Skip to Content
For Enterprise
For Government
For Higher Ed
For Individuals
For Marketing
For Enterprise
For Government
For Higher Ed
For Individuals
For Marketing
Explore Skills
Cloud Computing
Microsoft Azure
Amazon Web Services (AWS)
Google Cloud
Cloud Migration
Cloud Deployment
Cloud Platforms
Data Engineering
Data Warehouse
SQL
Apache Spark
Microsoft SQL Server
MySQL
Kafka
Data Lake
Streaming & Messaging
NoSQL Databases
Relational Databases
Data Science
Pandas
R
MATLAB
SAS
D3
Power BI
Tableau
Statistics
Exploratory Data Analysis
Data Visualization
AI & ML
Generative AI
Machine Learning
Artificial Intelligence (AI)
Deep Learning
Reinforcement Learning
Natural Language Processing
TensorFlow
Scikit-Learn
Hyperparameter Tuning
MLOps
Programming Languages
Java
JavaScript
Spring
Python
Go
C#
C++
C
Swift
Rust
Functional Programming
Software Architecture
Object-Oriented
Distributed Systems
Domain-Driven Design
Architectural Patterns
IT/Ops
Kubernetes
Docker
GitHub
Terraform
Continuous Delivery
Continuous Integration
Database Administration
Computer Networking
Operating Systems
IT Certifications
Security
Network Security
Application Security
Incident Response
Zero Trust Model
Disaster Recovery
Penetration Testing / Ethical Hacking
Governance
Malware
Security Architecture
Security Engineering
Security Certifications
Design
Web Design
Graphic Design
Interaction Design
Film & Video
User Experience (UX)
Design Process
Design Tools
Business
Agile
Project Management
Product Management
Marketing
Human Resources
Finance
Team Management
Business Strategy
Digital Transformation
Organizational Leadership
Soft Skills
Professional Communication
Emotional Intelligence
Presentation Skills
Innovation
Critical Thinking
Public Speaking
Collaboration
Personal Productivity
Confidence / Motivation
Features
All features
Verifiable skills
AI Academy
Courses
Certifications
Interactive learning
Live events
Superstreams
Answers
Insights reporting
Radar Blog
Buy Courses
Plans
Sign In
Try Now
O'Reilly Platform
book
JavaScript: The Definitive Guide, Fourth Edition
by
David Flanagan
November 2001
Intermediate to advanced
936 pages
68h 43m
English
O'Reilly Media, Inc.
Content preview from
JavaScript: The Definitive Guide, Fourth Edition
Index
Symbols
! (exclamation point)
! (NOT) operator,
Inequality (!=) and Non-Identity (!==)
!= (inequality) operator,
Inequality (!=) and Non-Identity (!==)
Netscape 4, JavaScript 1.2 implementation,
Netscape’s JavaScript 1.2 Incompatibilities
strings, comparing,
String Operators
!== (non-identity) operator,
Inequality (!=) and Non-Identity (!==)
Netscape 4, JavaScript 1.2 implementation,
Netscape’s JavaScript 1.2 Incompatibilities
logical NOT operator,
Logical NOT (!)
" (quotes, double) in strings,
String Literals
$ (dollar sign)
anchor character (regular expressions),
Defining Regular Expressions
in identifiers,
Identifiers
pattern matching, end of line or string,
Specifying Match Position
regular expession string matches,
Description
% (modulo) operator,
Arithmetic Operators
,
DHTML Animations
& (ampersand)
& (bitwise AND) operator,
Bitwise Operators
&& (logical AND operator),
Logical AND (&&)
&= (assignment) operator,
Assignment with Operation
' (apostrophe), escaping in single-quoted strings,
String Literals
' (quotes, single) in strings,
String Literals
() (parentheses)
function call operator,
The Function Call Operator
,
function
in functions,
Functions
functions as event handler properties,
Event Handlers as Properties
in if statements,
if
invoking functions,
Objects
,
Defining and Invoking Functions
operator evaluation order, specifying,
Operator Precedence
in regular expressions,
Alternation, Grouping, and References
* (asterisk)
*= (assignment) operator,
Assignment with Operation
multiplication operator, ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial
You might also like
JavaScript: A Beginner's Guide, Fourth Edition, 4th Edition
John Pollock
JavaScript: The Good Parts
Douglas Crockford
JavaScript Cookbook, 3rd Edition
Adam D. Scott, Matthew MacDonald, Shelley Powers
JavaScript: The Definitive Guide, 6th Edition
David Flanagan
Publisher Resources
ISBN: 0596000480
Supplemental Content
Catalog Page
Errata