@ni-web-infra/common-utils/types/lib/animation.d.ts

NI util function library

/**
 * 执行帧动画
 * @function requestAnimationFrame
 *
 * @param {FrameRequestCallback} fn 动画函数
 * @returns {number} 动画id
 *
 * @example
 * var progress = 0;
 * function render() {
 *      progress += 1; // 修改图像的位置
 *      if (progress < 100) {  // 在动画没有结束前，递归渲染
 *          requestAnimationFrame(render);
 *      }
 * }
 * const handlerId = requestAnimationFrame(render);
 * console.log('动画id', handlerId);
 */
export declare const requestAnimationFrame: (fn: FrameRequestCallback) => number;
/**
 * 取消帧动画
 * @function cancelAnimationFrame
 *
 * @param {number | undefined | null} id 动画id
 *
 * @example
 * const handlerId = requestAnimationFrame(render);
 * cancelAnimationFrame(handlerId);
 */
export declare const cancelAnimationFrame: (id: number | undefined | null) => void;
/**
 * 休眠
 * @function sleep
 *
 * @param {number} ms 休眠时间（单位毫秒）
 *
 * @example
 * sleep(1000);
 */
export declare const sleep: (ms: number) => Promise<void>;