class js.html.Selection

var anchorNode:Node

var anchorOffset:Int

var focusNode:Node

var focusOffset:Int

var isCollapsed:Bool

var rangeCount:Int

function addRange(range:Range):Void

function collapse(node:Node, offset:Int):Void

function collapseToEnd():Void

function collapseToStart():Void

function containsNode(node:Node, allowPartialContainment:Bool):Bool

function deleteFromDocument():Void

function extend(node:Node, offset:Int):Void

function getRangeAt(index:Int):Range

function modify(alter:String, direction:String, granularity:String):Void

function removeAllRanges():Void

function removeRange(range:Range):Void

function selectAllChildren(node:Node):Void