jj-fast-utils
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🚀 FE utils for anyone !
44 lines • 1.43 kB
JavaScript
/**
* （Compatibility）Get page visibility information. （基于兼容性）获取页面可见性信息.
*
* @return
* {
* isVisible: boolean; 当前页面是否可见.
* hidden: string; 页面“隐藏”状态API，返回布尔值.
* visibilityChange: string; 页面显隐变化监听事件名.
* state: string; 页面显隐状态属性名，返回值为 visible | hidden .
* }
*/
const getPageVisibleInfo = () => {
let hidden = '';
let visibilityChange;
let state;
if (typeof document.hidden !== 'undefined') {
hidden = 'hidden';
visibilityChange = 'visibilitychange';
state = 'visibilityState';
}
else if (typeof document.mozHidden !== 'undefined') {
hidden = 'mozHidden';
visibilityChange = 'mozvisibilitychange';
state = 'mozVisibilityState';
}
else if (typeof document.msHidden !== 'undefined') {
hidden = 'msHidden';
visibilityChange = 'msvisibilitychange';
state = 'msVisibilityState';
}
else if (typeof document.webkitHidden !== 'undefined') {
hidden = 'webkitHidden';
visibilityChange = 'webkitvisibilitychange';
state = 'webkitVisibilityState';
}
return {
isVisible: !document[hidden],
hidden,
visibilityChange,
state,
};
};
export default getPageVisibleInfo;
//# sourceMappingURL=getPageVisibleInfo.js.map