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SVG FESpotLightElement.pointsAtZ Property

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  • Last Updated : 30 Mar, 2022

The SVG FESpotLightElement.pointsAtZ property returns the SVGAnimatedNumber object corresponding to the pointsAtZ attribute of the FESpotLightElement.pointsAtZ element.

Syntax:

var a = FESpotLightElement.pointsAtZ

Return value: This property returns the SVGAnimatedNumber object corresponding to the pointsAtZ attribute of the FESpotLightElement.pointsAtZ element.

Example 1: 

HTML




<!DOCTYPE html> 
<html
  
<body
    <div style="color: green;"
        <h1
            GeeksforGeeks 
        </h1
  
        <svg viewBox="0 0 1120 350"
            xmlns="http://www.w3.org/2000/svg"
  
            <filter id="Geek" width="100%"
                height="100%"
                <feDiffuseLighting in="SourceGraphic"
                    <feSpotLight x="120" y="120"
                        z="50" pointsAtZ="5" pointsAtX="5"
                        pointsAtY="5" id="Geek2"/> 
                </feDiffuseLighting
            </filter
                      
            <rect width="300" height="300"
                style="filter: url(#Geek);"/>
  
  
                <text x="50" y="60">GeeksForGeeks</text>
            <script type="text/javascript">
                var g = document.getElementById("Geek2");
                console.log(g.pointsAtZ);
                console.log("pointAtZ value of feSpotLight "+
                "element is: "+g.pointsAtZ.baseVal)
            </script>
        </svg
    </div
</body
  
</html>

Output:

Example 2: 

HTML




<!DOCTYPE html> 
<html
  
<body
    <svg width="200" height="200"
        <defs
            <filter id="spotlight"
                <feSpecularLighting result="spec3"
                    in="blur3" specularConstant="1.2"
                    lighting-color="#FFF"
  
                    <feSpotLight x="400" y="400"
                        z="900" pointsAtZ="5" pointsAtX="5"
                        pointsAtY="5" limitingConeAngle="9"
                        specularExponent="10" id="gfg"/> 
                </feSpecularLighting
  
                <feComposite in="SourceGraphic"
                    in2="spotlight" operator="out"
                    k1="0" k2="1" k3="1" k4="0" /> 
            </filter
        </defs
  
        <rect x="40" y="40" width="150" height="100"
            style="stroke: #000000; 
                fill: green; 
                filter: url(#spotlight);" /> 
  
        <g fill="#FFFFFF" stroke="black" font-size="10"
            font-family="Verdana"/> 
              
            <text x="50" y="90">GeeksForGeeks</text
  
        <script type="text/javascript">
            var g = document.getElementById("gfg");
            console.log(g.pointsAtZ);
            console.log("pointsAtZ value of feSpotLight "+
                        "element is: "+g.pointsAtZ.baseVal)
        </script>
    </svg
</body
  
</html>

Output:

Supported Browsers:

  • Google Chrome
  • Edge
  • Firefox
  • Safari
  • Opera
  • Internet Explorer

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