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Object-Oriented JavaScript - Second Edition

You're reading from   Object-Oriented JavaScript - Second Edition If you've limited or no experience with JavaScript, this book will put you on the road to being an expert. A wonderfully compiled introduction to objects in JavaScript, it teaches through examples and practical play.

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Product type Paperback
Published in Jul 2013
Publisher Packt
ISBN-13 9781849693127
Length 382 pages
Edition 2nd Edition
Languages
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Toc

Table of Contents (14) Chapters Close

Preface 1. Object-oriented JavaScript FREE CHAPTER 2. Primitive Data Types, Arrays, Loops, and Conditions 3. Functions 4. Objects 5. Prototype 6. Inheritance 7. The Browser Environment 8. Coding and Design Patterns A. Reserved Words B. Built-in Functions
C. Built-in Objects D. Regular Expressions
Index

RegExp

You can create a regular expression object using the RegExp() constructor. You pass the expression pattern as the first parameter and the pattern modifiers as the second.

> var re = new RegExp('[dn]o+dle', 'gmi');

This matches "noodle", "doodle", "doooodle", and so on. It's equivalent to using the regular expression literal:

> var re = ('/[dn]o+dle/gmi'); // recommended

Chapter 4, Objects and Appendix D, Regular Expressions contains more information on regular expressions and patterns.

The RegExp.prototype members

Property/method

Description

global

Read-only. true if the g modifier was set when creating the regexp object.

ignoreCase

Read-only. true if the i modifier was set when creating the regexp object.

multiline

Read-only. true if the m modifier was set when creating the regexp object

lastIndex

Contains the position in the string where the next match should start. test() and exec() set this...

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