@gdjiami/hooks/ie8/utils.d.ts

react hooks for mygzb.com

export interface GestureCoordinate {
    clientX: number;
    clientY: number;
    pageX: number;
    pageY: number;
    screenX: number;
    screenY: number;
    id?: number;
}
export declare const TOUCH_SUPPROTED: boolean;
export declare const GestureCoordinateKeys: string[];
export declare function isMouseEvent(evt: MouseEvent | TouchEvent): evt is MouseEvent;
export declare function pickProperties(obj: object, keys: string[]): object;
/**
 * 获取MouseEvent或TouchEvent中的坐标
 * @param evt
 */
export declare function extraPosition(evt: MouseEvent | TouchEvent, id?: number): GestureCoordinate | undefined;
/**
 * 获取多点触摸
 */
export declare function extraPositions(evt: MouseEvent | TouchEvent): GestureCoordinate[];
export declare function clamp(num: number, lower: number, upper: number): number;
export declare function getUid(): number;