Javascript evolution
- 1. JAVASCRIPT Evolution WORLDS MOST POPULAR PROGRAMMING LANGUAGE
- 2. JavaScript History Is a native programming language for web Developed by Brendan Eich at Netscape, 1995 Standardized in the ECMA script language specification by W3 W3 – World Wide Web
- 4. Web in 1995
- 5. First web site - late1995
- 6. Beginning of Internet Evolution
- 7. DHTML (DYNAMIC HTML) FORM VALIDATION TICKERS & POP UPS DEMO ROLLOVERS DEMO
- 8. AJAX (Asynchronous JavaScript And XML) Used to send data from Client(browser) to Server your post a form or click a link with data. Browser would then loads a whole complete new page. Effective but not efficient Came XMLHttpRequest(XHR). This allowed to send data in background Using DHTML & AJAX allowed to load portion of page – more effective. Took years to standardize across browsers
- 9. XHR (XML Http Request) RECIPE: + + + HTML + XHR 2005 GOOGLE MAPS 2004 GOOGLE MAIL 2000 OUTLOOK WEB
- 10. JSON (JavaScript Object Notation) Text based format for Data Exchange Mechanism to encode data as text Similar to XML by the way, that is readable by human and passable by computer More compact and light weight than XML
- 11. jQuery (write less do more) jQuery is a fast, small, and feature-rich JavaScript library DOM Manipulation Allows developers to find and manipulate document elements fast & easier than earlier Simplifies DOM travesing 2006
- 12. Best Frameworks Frameworks – Offers developers client-side MVC, Templating & Data-binding
- 14. jQuery VS AngularJS jQuery AngularJS MVC Pattern support No Yes Templating No Yes Two way data binding No Yes Integration test runner No Yes Dependency Injection No yes Deep link Routing No Yes Localization No Yes
- 15. JavaScript on Server-Side NodeJS: Server side coding using JavaScript MEAN ( Full stack) M – Mongo E – Express A – AngularJS N - NodeJS
- 16. Learning curve
- 18. Thank you
Editor's Notes
- #10: 2000: XHR arrived In IE5 to support Outlook Web access