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taro-hooks

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var taro_1 = require("@tarojs/taro"); var core_1 = require("@taro-hooks/core"); function useVisible() { var _ref = (0, core_1.useState)(true), visible = _ref[0], changeVisible = _ref[1]; var listenVisible = function listenVisible() { var visibleState = document.visibilityState; changeVisible(visibleState === 'visible'); }; (0, core_1.useEffect)(function () { window.addEventListener('visibilitychange', listenVisible, false); window.addEventListener('focus', listenVisible, false); window.addEventListener('blur', listenVisible, false); return function () { window.removeEventListener('visibilitychange', listenVisible, false); window.removeEventListener('focus', listenVisible, false); window.removeEventListener('blur', listenVisible, false); }; }, []); // unmount change false (0, taro_1.useDidHide)(function () { changeVisible(false); }); return visible; } exports["default"] = useVisible;