1. OULU ADVANCED RESEARCH ON SOFTWARE AND INFORMATION SYSTEMS Teppo Räisänen | Oulu University of Applied Sciences Facebook Javascript - FBJS Teppo Räisänen Teppo.raisanen@oamk.fi School of Business and Information Management

2. OULU ADVANCED RESEARCH ON SOFTWARE AND INFORMATION SYSTEMS Teppo Räisänen | Oulu University of Applied Sciences FBJS  FBJS = Facebook JavaScript  FBML is similar to HTML  FBJS is similar to Javascript

3. OULU ADVANCED RESEARCH ON SOFTWARE AND INFORMATION SYSTEMS Teppo Räisänen | Oulu University of Applied Sciences FBJS  http://developers.facebook.com/docs/fbjs http://developers.facebook.com/docs/fbjs  FBJS syntax is very close to Javascript  Manipulating DOM objects is little bit different  Typically properties are have getters and setters  Getters retrieve the property value  Setters set the property value  There are some other small chances  See the FBJS wiki-page

4. OULU ADVANCED RESEARCH ON SOFTWARE AND INFORMATION SYSTEMS Teppo Räisänen | Oulu University of Applied Sciences FBJS  Javascript: obj.value = ”75kg”;  FBML: obj.setValue(”75kg”);  Javascript: var obj = document.getElementById(”height”); obj.innerHTML = ”175cm”;  FBML: var obj = document.getElementById(”height”); obj.setInnerFBML(”175cm”);

5. OULU ADVANCED RESEARCH ON SOFTWARE AND INFORMATION SYSTEMS Teppo Räisänen | Oulu University of Applied Sciences FBJS  JSFBJS-getterFNJS-setter  valuegetValuesetValue  hrefgetHrefsetHref  targetgetTargetsetTarget  srcgetSrcsetSrc  classNamegetClassNamesetClassName  tagNamegetTagName-  idgetIdsetId  dirgetDirsetDir  checkedgetCheckedsetChecked