JavaScript Examples Bible - UserWorks Technologies

Chapter 4 ✦ The Document and Body Objects (Chapter 18)
Resize the window so that you see both vertical and horizontal scrollbars in the
browser window and click the Evaluate button again. If either or both numbers get
smaller, the values in the Results box are the exact size of the space occupied by
the document. But if you expand the window to well beyond where the scrollbars
are needed, the values extend to the number of pixels in each dimension of the window’s
content region.
images
NN2 NN3 NN4 NN6 IE3/J1 IE3/J2 IE4 IE5 IE5.5
Compatibility ✓ ✓ ✓ (✓) ✓ ✓ ✓
Example
The document.images property is defined automatically as the browser builds
the object model for a document that contains image objects. See the discussion
about the Image object in Chapter 22 of the JavaScript Bible for reference examples.
implementation
NN2 NN3 NN4 NN6 IE3/J1 IE3/J2 IE4 IE5 IE5.5
Compatibility ✓
Example
Use The Evaluator (Chapter 13 in the JavaScript Bible) to experiment with the
document.implementation.hasFeature() method in NN6. Enter the following
statements one at a time into the top text field and examine the results:
document.implementation.hasFeature(“HTML”,”1.0”)
document.implementation.hasFeature(“HTML”,”2.0”)
document.implementation.hasFeature(“HTML”,”3.0”)
document.implementation.hasFeature(“CSS”,”2.0”)
document.implementation.hasFeature(“CSS2”,”2.0”)
Feel free to try other values.
lastModified
NN2 NN3 NN4 NN6 IE3/J1 IE3/J2 IE4 IE5 IE5.5
Compatibility ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
235
document.lastModified