DOM:Selection:extend
From MDC
[edit] Summary
Moves the focus of the selection to a specified point. The anchor of the selection does not move. The selection will be from the anchor to the new focus regardless of direction.
[edit] Syntax
sel.extend(parentNode, offset)
[edit] Parameters
parentNode- The node within which the focus will be moved.
offset- The number of characters from the beginning of
parentNode's text the focus will be placed.
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