SVGNumberList: numberOfItems property
        
        
          
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      This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The numberOfItems property of the SVGNumberList interface returns the number of items in the list. length is an alias of it.
Value
A non-negative integer that represents the number of items in the list.
Specifications
| Specification | 
|---|
| Scalable Vector Graphics (SVG) 2> # __svg__SVGNameList__numberOfItems> | 
Browser compatibility
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