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Magic Cursor 效果库 / 聚光灯

除跟随指针的圆形光区外压暗页面，可调半径与暗场颜色。

spotlight
Code
import { createEffect } from "magic-cursor-effect";

const root = document.querySelector("#your-root") as HTMLElement;

const instance = createEffect("spotlight", root, {
  "radius": 80,
  "dimColor": "rgba(0, 0, 0, 0.82)"
});

// later
// instance.destroy();