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  • Book Overview & Buying KnockoutJS Web Development
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KnockoutJS Web Development

KnockoutJS Web Development

By : John Farrar
4 (1)
Buy this Book
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KnockoutJS Web Development

KnockoutJS Web Development

4 (1)
By: John Farrar
Buy this Book

Overview of this book

This book is for web developers and designers who work with HTML and JavaScript to help them manage data and interactivity with data using KnockoutJS. Knowledge about jQuery will be useful but is not necessary.
Table of Contents (8 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Getting Started with KnockoutJS
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1. Getting Started with KnockoutJS
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Installing KnockoutJS
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Looking at MVVM
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Binding DOM elements using Knockout
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Power development using browser developer tools
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Using internal functions with Knockout
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Automating calculations with Knockout
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Working with non-Knockout functions
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Summary
2
2. Using Arrays, Nesting, and Grids
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2. Using Arrays, Nesting, and Grids
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Conditional binding
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Introduction to arrays in Knockout
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Sorting time
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The simpleGrid plugin
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Summary
3
3. Giving Forms the Knockout Touch
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3. Giving Forms the Knockout Touch
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Event binding
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The textInput binding
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Radio and checkbox binding
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Select binding
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The uniqueName binding
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Grid forms
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Summary
4
4. Coding – AJAX, Binding Properties, Mapping, and Utilities
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4. Coding – AJAX, Binding Properties, Mapping, and Utilities
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JSON done Knockout style
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Mapping – first look
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Connecting with AJAX remotely
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Unmapping your data
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Merging mapped data
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Mapping options
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Utility functions
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Purifying our computations
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Coding documents for computed observables
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Using a computed observable
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Using the computed context
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Summary
5
5. The Joy of Templates
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5. The Joy of Templates
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Native templates
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Enhanced collection handling
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Render event handling
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Third-party template options
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Awesome template options
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Summary
6
6. Packaged Elegance
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6. Packaged Elegance
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Introduction to components
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Enhancing attribute handling
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Building your own libraries
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Understanding the AMD approach
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Component-based SPAs
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What next?
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Summary
7
Index
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Index

Coding documents for computed observables

We have included the following documents about observables just for reference here. While these were available online on the KnockoutJS site, it seemed like a good idea to include them here so you don't have to keep jumping between the website and the book.

A computed observable can be constructed using one of the following forms.

Form 1

The ko.computed( evaluator [, targetObject, options] ) form supports the most common case of creating a computed observable. It has the following attributes:

  • evaluator: This is a function that is used to evaluate the computed observable's current value.

  • targetObject: If given, it defines the value of this whenever Knockout invokes your callback functions.

  • options: This is an object with further properties for the computed observable. See the full list in the following section.

Form 2

The ko.computed( options ) parameter, is a single parameter form for creating a computed observable that accepts a JavaScript object with...

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