@tomiaa/canvas-graffiti/es/types/index.d.ts

canvas 涂鸦画板，支持笔写、手写、鼠标绘图

import type { CanvasGraffiti } from "../";
export interface ToolOptions {
    buffer?: boolean;
    pointerdown?: (this: CanvasGraffiti, event: PointerEvent) => void;
    pointermove?: (this: CanvasGraffiti, event: PointerEvent) => void;
    pointerup?: (this: CanvasGraffiti, event: PointerEvent) => void;
}