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web api instance property

SVGFESpotLightElement: x property

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The x read-only property of the SVGFESpotLightElement interface describes the horizontal coordinate of the position of an SVG filter primitive as a SVGAnimatedNumber.

It reflects the x attribute of the <feSpotLight> element, which can be used to define the light source in a spotlight effect. The attribute is a <number>. The default value is 0.

Value

An SVGAnimatedNumber.

Example

const feSpotLight = document.querySelector("feSpotLight");
const leftPosition = feSpotLight.x;
console.log(leftPosition.baseVal.value); // the `x` value

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also