DOM:range.setStart
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[edit] Summary
Sets the start position of a Range.
[edit] Syntax
range.setStart(startNode, startOffset);
- startNode
- The
Nodeto start theRange - startOffset
- An integer greater than or equal to zero representing the offset for the start of the
Rangefrom the start ofstartNode.
[edit] Example
range = document.createRange();
startNode = document.getElementsByTagName("p").item(2);
startOffset = 0;
range.setStart(startNode,startOffset);
[edit] Notes
If the startNode is a Node of type Text, Comment, or CDATASection, then startOffset is the number of characters from the start of startNode. For other Node types, startOffset is the number of child nodes between the start of the startNode.
Setting the start point below (further down in the document) than the end point will throw an NS_ERROR_ILLEGAL_VALUE exception.