index.ts
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import getWinxinEnv from './fp/getWinxinEnv';
import isSupportSticky from './fp/isSupportSticky';
import { prevAppLaunch } from './fp/prevAppLaunch';
import typeOf from './fp/typeOf';
const isWeixin = (): boolean => {
return /MicroMessenger/i.test(window.navigator.userAgent);
};
const isAndroid = (): boolean => {
return /Android/i.test(window.navigator.userAgent);
};
const isIOS = (): boolean => {
return /iP[hone|ad|od] OS/i.test(window.navigator.userAgent);
};
const isIphone = (): boolean => {
return /iPhone/i.test(window.navigator.userAgent);
};
// iphoneX iphoneXS 刘海高度 30px
const isIphoneX = (): boolean => {
return !!(
isIphone() &&
window.devicePixelRatio &&
window.devicePixelRatio === 3 &&
window.screen.width === 375 &&
window.screen.height === 812
);
};
// 刘海高度： 44px
const isIphoneXSMAX = (): boolean => {
return !!(
isIphone() &&
window.devicePixelRatio &&
window.devicePixelRatio === 3 &&
window.screen.width === 414 &&
window.screen.height === 896
);
};
// 刘海高度 33px
const isIphoneXR = (): boolean => {
return !!(
isIphone() &&
window.devicePixelRatio &&
window.devicePixelRatio === 2 &&
window.screen.width === 414 &&
window.screen.height === 896
);
};
// iPhoneX版本以上的刘海屏
const isIphoneXup = (): boolean => {
return isIphoneX() && isIphoneXSMAX() && isIphoneXR();
};
const checkEnv = () => {
return new Promise<any>((resolve) => {
const ua = window.navigator.userAgent.toLowerCase();
if (/MicroMessenger/i.test(ua)) {
// 判断是否是微信环境
// 微信环境
// @ts-ignore
if (window.wx?.miniProgram) {
// @ts-ignore
window.wx.miniProgram.getEnv((res: any) => {
if (res.miniprogram) {
// 小程序环境下逻辑
resolve({
miniProgram: true,
wxEnv: true,
});
} else {
resolve({
miniProgram: false,
wxEnv: true,
});
// 非小程序环境下逻辑
}
});
} else {
resolve({
miniProgram: false,
wxEnv: true,
});
}
} else {
// 非微信环境逻辑
resolve({
miniProgram: false,
wxEnv: false,
});
}
});
};
export default {
isWeixin,
isAndroid,
isIOS,
isIphone,
isIphoneX,
isIphoneXSMAX,
isIphoneXR,
isIphoneXup,
// function
getWinxinEnv,
isSupportSticky,
typeOf,
prevAppLaunch,
checkEnv,
};