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umang_nine favorited this 2 months ago -
Added to the group Learning Javascript by zazk
Slideshow Transcript
- Slide 1:Ajax Design Patterns
- Slide 2: Ajax? ➲ Ajax is just buzzword! ➲ Ajax = Dynamic HTML + XMLHTTPRequest ➲ DHTML = Hypertext Markup Language (HTML) JavaScript code Cascading Style Sheets (CSS) ➲ Get data dynamically from server using XMLHTTPRequest and display them in page dynamically using DHTML!
- Slide 3:Ajax Architecture
- Slide 4: 5 Common ajax patterns ➲ Patterns are designed for common tasks to make life easy ➲ Five common ajax patterns: Loading HTML part of page Loading XML formatted data Loading JavaScript Avoiding browser cache Update multiple items HTML
- Slide 5: Pattern 1. Loading HTML part of page var req = null; function processReqChange() { if (req.readyState == 4 && req.status == 200 ) { var

