Consuming Open Data using DataJS - jsFoo

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Presentation i delievered for jsFoo - Indias First Javascript Conference held in Bangalore on Oct 1. I tried to recreate Mix 11 talk on dataJS. Explained OData and dataJS the open source javascripy …

Presentation i delievered for jsFoo - Indias First Javascript Conference held in Bangalore on Oct 1. I tried to recreate Mix 11 talk on dataJS. Explained OData and dataJS the open source javascripy library from Microsoft to access OData

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  • 1. Consuming Open Data with DataJS
    Lohith G N
  • 2. Open Data Protocol
    Open protocol for sharing data
    REST + AtomPub (RFC 5023) + XML/JSON
    Standard HTTP access
  • 3. Modern Web Apps
    Browser (Client)
    HTML Page
    Ajax Support
    (XMLHttpRequest)
    JavaScript Call
    HTML+CSS+Data
    Request
    http(s) transport
    Initial Page Request
    Response
    HTML+CSS + JS
    Server
  • 4. Great AJAX Apps
    • Reduced N/W Latency
    • 5. More Interactive, Responsive
    • 6. Improved User Experience
  • Opportunities
    HTML5 Improvements
    Data Everywhere
  • Demo
    Local Storage, Data Everywhere
  • 17. Introducing dataJS
    same code
    resilient to network
    leverage capabilities
    datajs
    multiple sources
    no browser diffs
    smart prefetch
    cache data
    cross domain
  • 18. Demo
    datajs - JavaScript library for data-centric web applications
  • 19. dataJS Capabilities
    • full write-back to servers (add, update, merge, delete, etc)
    • 20. batching
    • 21. metadata
    • 22. cache configuration
    • 23. eviction policy
    • 24. works over Web Storage or in-memory today, lights up on IndexedDB tomorrow
  • Supported Platform
    • Windows: Internet Explorer, Firefox, Safari, Chrome
    • 25. Mac OS: Safari
    • 26. Windows Phone: Internet Explorer
    • 27. iOS: Safari
    • 28. Android: Chrome
  • Download….
    datajs.codeplex.com
  • 29. Q & A
    ???
  • 30. Thank You ….
    About.me/kashyapa
    @kashyapa