Web Animation using JavaScript Animination By Julian Shapiro

Javascript Animation

Download Free Web Animation using JavaScript Animation Pdf

Introduction: javascript animation

JavaScript vs. CSS animation:

Getting Started With Javascript Animation Examples With Codes, There’s a false belief in the web development community that CSS animation is the only performant way to animate on the web. This misconception has led many developers to abandon JavaScript-based animation altogether, forcing them to

  • Manage the entirety of user interface (UI) interaction within style sheets, which can quickly become difficult to maintain the Javascript Animation Examples With Codes.
  • Sacrifice real-time animation timing control, which is achievable only within JavaScript. (Timing control is necessary for designing animation into UIs that respond to a user’s drag input, like those found in mobile apps.)
  • Forgo physics-based motion design, which allows elements on a webpage to behave like objects in the real world.
  • Lose support for older browser versions, which remain popular throughout the world.
    A javascript-based animation is actually often as fast as CSS-based animation. CSS the animation is mistakenly considered to have a significant leg up because it’s most often compared to jQuery’s animation features, which are in fact very slow. However, alternative JavaScript animation libraries that bypass jQuery entirely deliver fantastically performance by streamlining their interaction with a page.

Web Animation using JavaScript Animation Pdf Chapters And Sections

Table Of Contents For Javascript Animation Examples With Codes

CHAPTER 1 ADVANTAGES OF JAVASCRIPT ANIMATION

JavaScript vs. CSS animation
Great performance
Features
Page scrolling
Animation reversal
Physics-based motion
Maintainable workflows
Wrapping up

CHAPTER 2 ANIMATING WITH VELOCITY.JS

Types of JavaScript animation libraries
Installing jQuery and Velocity
Using Velocity: Basics
Velocity and jQuery
Arguments
Properties
Values
Chaining
Using Velocity: Options
Duration
Easing
Begin and Complete
Loop
Delay
Display and Visibility
Using Velocity: Additional features
Reverse Command
Scrolling
Colors
Transforms
Using Velocity: Without jQuery (intermediate)
Wrapping up

CHAPTER 3 MOTION DESIGN THEORY

Motion design improves the user experience Utility
Borrow conventions
Preview outcomes
Distraction over boredom
Leverage primal instincts
Make interactions visceral
Reflect gravitas
Reduce concurrency
Reduce variety
Mirror animations
Limit durations
Limit animations
Elegance
Don’t be frivolous
Your one opportunity to be frivolous
Consider personality
Go beyond opacity
Break animations into steps
Stagger animations
Flow from the triggering element
Use graphics
Wrapping up

CHAPTER 4 ANIMATION WORKFLOW

CSS animation workflow
Issues with CSS
When CSS makes sense
Code technique: Separate styling from logic
Standard approach
Optimized approach
Code technique: Organize sequenced animations
Standard approach
Optimized approach
Code technique: Package your effects
Standard approach
Optimized approach
Design techniques
Timing multipliers
Use Velocity Motion Designer
Wrapping up

CHAPTER 5 ANIMATING TEXT

The standard approach to text animation
Preparing text elements for animation with Blast.js
How Blast.js works
Installation
Option: Delimiter
Option: customClass
Option: generateValueClass
Option: Tag
Command: Reverse
Transitioning text into or out of view
Replacing existing text
Staggering
Transitioning text out of view
Transitioning individual text parts
Transitioning text fancifully
Textual flourishes
Wrapping up

CHAPTER 6 SCALABLE VECTOR GRAPHICS PRIMER

Creating images through code
SVG markup
SVG styling
Support for SVG
SVG animation
Passing in properties
Presentational attributes
Positional attributes vs. transforms
Implementation example: Animated logos
Wrapping up

CHAPTER 7 ANIMATION PERFORMANCE

The reality of web performance
Technique: Remove layout thrashing
Problem
Solution
jQuery Element Objects
Force-feeding
Technique: Batch DOM additions
Problem
Solution
Technique: Avoid affecting neighboring elements
Problem
Solution
Technique: Reduce concurrent load
Problem
Solution
Technique: Don’t continuously react to scroll and resize events
Problem
Solution
Technique: Reduce image rendering
Problem
Solution
Sneaky images
Technique: Degrade animations on older browsers
Problem
Solution
Find your performance threshold early on
Wrapping up

CHAPTER 8 ANIMATION DEMO

Behavior
Code structure
Code section: Animation setup
Code section: Circle creation
Code section: Container animation
3D CSS primer
Properties
Options
Code section: Circle animation
Value functions
Opacity animation
Translation animation
Reverse command
Wrapping up
Index

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