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    TreeWalker.root

    The TreeWalker.root read-only property returns the node that is the root of what the TreeWalker traverses.

    Syntax

    root = TreeWalker.root;

    Example

    var treeWalker = document.createTreeWalker(
        document.body,
        NodeFilter.SHOW_ELEMENT,
        { acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } },
        false
    );
    root = treeWalker.root; // document.body in this case
    

    Specifications

    Specification Status Comment
    DOM
    The definition of 'TreeWalker.root' in that specification.
    Living Standard No change from Document Object Model (DOM) Level 2 Traversal and Range Specification
    Document Object Model (DOM) Level 2 Traversal and Range Specification
    The definition of 'TreeWalker.root' in that specification.
    Recommendation Initial definition.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support 1.0 2.0 (1.8.1) 9.0 9.0 3.0
    Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support (Yes) 1.0 (1.8.1) (Yes) 9.0 3.0

    See also

    Document Tags and Contributors

    Contributors to this page: Sheppy, Warhammerkid, vishu_gawli, kollishivagangadhar, teoli
    Last updated by: teoli,