July 1998
Intermediate to advanced
1456 pages
65h 5m
English
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Name
elementFromPoint( ) — NN n/a IE 4 DOM n/a
Synopsis
elementFromPoint(x,
y)
Returns a reference to the object directly underneath the pixel
coordinates specified by the x
(horizontal) and y (vertical) parameters.
For an element to be recognized, it must be capable of responding to
mouse events. Also, if more than one element is positioned in the
same location, the element with the highest zIndex
value or, given equal zIndex values, the element
that comes last in the source code order is the one returned.
Returned Value
Element object reference.
Parameters
-
x Horizontal pixel measure relative to the left edge of the window or frame.
-
y Vertical pixel measure relative to the top edge of the window or frame.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.