SVGFESpecularLightingElement: specularExponent-Eigenschaft
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Die schreibgeschützte specularExponent-Eigenschaft des SVGFESpecularLightingElement-Interfaces spiegelt das specularExponent-Attribut des gegebenen <feSpecularLighting>-Elements wider.
Wert
Ein SVGAnimatedNumber-Objekt.
Beispiele
Zugriff auf die specularExponent-Eigenschaft
html
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
<defs>
<filter id="specularLightingFilter">
<!-- Adds specular lighting with a specified exponent -->
<feSpecularLighting
in="SourceGraphic"
specularExponent="40"
lighting-color="hotpink">
<fePointLight x="50" y="50" z="30" />
</feSpecularLighting>
</filter>
</defs>
<rect
x="20"
y="20"
width="100"
height="100"
fill="lightblue"
filter="url(#specularLightingFilter)" />
</svg>
js
// Select the feSpecularLighting element
const specularLightingElement = document.querySelector("feSpecularLighting");
// Access the specularExponent property
console.log(specularLightingElement.specularExponent.baseVal); // Output: 40
Spezifikationen
| Specification |
|---|
| Filter Effects Module Level 1 # dom-svgfespecularlightingelement-specularexponent |