JQuery Fundamentals Intoduction Tutorial videos for Beginner

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JQuery Fundamentals Introduction Tutorial Videos
for Beginner by
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Highlights

• JQuery Overview and Benefits
• Features
• Downloading, Installation
• JQuery ready function vs. window.onload
• JQuery vs. JavaScript

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Overview and Benefits

• JQuery is a JavaScript Library, created by John
  Resig in 2006.
• Fast, Concise and feature-rich JavaScript
  library.
• Greatly simplifies JavaScript programming. Most
  popular JavaScript library.
• Ease of use, Contains large library, provides
  Strong open source community, supports Ajax.
• Provides limited functionality, JQuery JavaScript
  file is necessary to run JQuery commands.

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JQuery Features

• The jQuery library has following features

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JQuery Download and Install

• There are two ways, you can download locally or
  on a Content Delivery Network (CDN).
• In Google search JQuery Production version and
  click Download. Execute the downloaded file,
  follow the instructions.
• CDN-hosted option for jQuery is great for
  development. CDN-hosted versions are available
  from many of the big-time players on the web,
  like Google and Microsoft.

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JQuery ready function vs. window.onload

• ready() function  is a jQuery event, it will
  start a specific method in browser as soon as
  HTML document and is accessible.
• Used to execute JavaScript when the DOM is
  completely loaded.
• Window.onload() is the built-in JavaScript event,
  will be called after all the related resources
  and images are completely loaded.
• Onload will wait for the page to be fully loaded
  which includes inner frames, images.

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JQuery vs. JavaScript

• JavaScript is a scripting language while JQuery
  is library of JavaScript code.
• Both are JavaScript languages but dissimilarity
  is that jQuery been optimized to execute several
  common script functions.
• JavaScript is used for interface interactions,
  server-side programming, game development, and
  even creating desktop applications.
• jQuery is a set of JavaScript libraries designed
  to simplify HTML document traversing, animation,
  event management, Ajax communications.

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