Introduction to Browser DOM
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This document provides an introduction to the browser DOM (Document Object Model). It discusses the history and components of browsers, including layout engines like WebKit, Gecko, and Trident. It explains that the DOM represents the document as objects that can be accessed and manipulated with JavaScript. Code examples are provided to demonstrate accessing and manipulating DOM objects to change HTML elements on a page.
![It’s about you!
• Browsed Web(Site)
• Web(Site) Developer [Optional]
• Tasted JavaScript](https://image.slidesharecdn.com/introductiontobrowserdom-121123110103-phpapp01/85/Introduction-to-Browser-DOM-2-320.jpg)
Introduction to Browser DOM
- 1. DevCamp Introduction to Browser DOM November 23, 2012 Sivasubramaniam Arunachalam @sivaa_in https://github.com/ninadsp/devcamp-nov-2012/
- 2. It’s about you! • Browsed Web(Site) • Web(Site) Developer [Optional] • Tasted JavaScript
- 3. The Past
- 4. Today
- 5. Known Words • Web Page(s) • Content (Hypertext) • Text • Links • Images • Videos • Web Browser
- 6. The Route HTML + CSS Web Server Web Browser <h1> Dev Camp </h1> h1 { color:rgb(255,0,0); } Layout Engine Dev Camp
- 7. Layout Engines - Web Kit By Used in
- 8. Layout Engines - Web Kit • iOS • Android 40 % • BlackBerry Tablet OS • web OS • S60 • Standard Browsers in Mobile
- 9. Layout Engines - Trident By Used in
- 10. Layout Engines - Gecko By Used in
- 11. Layout Engines - Presto By Used in
- 12. The Internals • Objects • Document Object Model Root Document • head • title • body • h1
- 13. Access & Manipulation • Web 1.0 ( ~ 0% Dynamic) • Web 2.0 • Objects are waiting • DOM • Need a Language • Java Script
- 14. JS Engines Chakra Nitro V8 Carakan • Rhino • SpiderMonkey(s) • Tamarin
- 15. OO DOM • Members / Properties • Methods / Behaviors • Other Objects (recursive) • DOT Notation Examples: • document.title • window.print()
- 16. DOM – Internal Objects • window • document • navigator • screen • history • location
- 17. DOM – Internal Representation Node Element HTML Element HTML Input Element HTML Table Element
- 18. Talk is cheap. Show me the code.
- 20. Thank You! siva@sivaa.in
- 21. References • http://ie.microsoft.com/testdrive/Graphics/IEBeatz/assets/ie-logo-small.png • http://cdn-static.zdnet.com/i/story/60/80/010270/firefox_.jpg • http://profile.ak.fbcdn.net/hprofile-ak-snc6/195785_321662419491_6364709_n.jpg • http://www.livehacking.com/web/wp-content/uploads/2011/07/safari-logo.png • http://media.opera.com/media/images/icon/Opera_512x512.png • http://keithsawyer.files.wordpress.com/2008/09/apple-logo1.jpg • https://lh4.googleusercontent.com/-v0soe-ievYE/AAAAAAAAAAI/AAAAAAAAs7Y/_UbxpxC-VG0/photo.jpg • http://apple.hdblog.it/wp-content/uploads/2011/06/Adobe-Logo.jpg • http://www.networkworld.com/community/files/imce/img_blogs/DinoHead-r2.png • http://people.mozilla.com/~faaborg/files/shiretoko/firefoxIcon/firefox-512-noshadow.png • http://www.winehq.org/images/winehq_logo_glass.png • http://images.smh.com.au/2012/08/24/3579205/bg_Microsoft_logo3-20120824073001907469- 620x349.jpg • http://techbu.com/wp-content/uploads/2012/08/Windows-8-logo.jpg • http://pgolub.files.wordpress.com/2011/03/chm.png