lucky-canvas-z
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一个基于原生 js 的（大转盘 / 九宫格 / 老虎机）抽奖插件
22 lines (21 loc) • 642 B
TypeScript
/**
* 缓动函数
* t: current time（当前时间）
* b: beginning value（初始值）
* c: change in value（变化量）
* d: duration（持续时间）
*
* 感谢张鑫旭大佬 https://github.com/zhangxinxu/Tween
*/
interface SpeedType {
easeIn: (...arr: number[]) => number;
easeOut: (...arr: number[]) => number;
}
export declare const quad: SpeedType;
export declare const cubic: SpeedType;
export declare const quart: SpeedType;
export declare const quint: SpeedType;
export declare const sine: SpeedType;
export declare const expo: SpeedType;
export declare const circ: SpeedType;
export {};