判断游览器内核
/**
* 获取浏览器类型和版本
* @param debug { Boolean }
* @returns {{isEdge: boolean, isIE: boolean, isAndroid: boolean, isIE9: boolean, isIOS: boolean, isChrome: (boolean|boolean)}}
*/
function getBrowserType(debug) {
var inBrowser = typeof window !== 'undefined';
var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
var isIE = UA && /msie|trident/.test(UA);
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
var isEdge = UA && UA.indexOf('edge/') > 0;
var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
if (debug) {
if (isIE) console.log('ie: ', isIE);
if (isIE9) console.log('ie: ', isIE9);
if (isEdge) console.log('ie: ', isEdge);
if (isAndroid) console.log('isAndroid: ', isAndroid);
if (isIOS) console.log('isIOS: ', isIOS);
if (isChrome) console.log('isChrome: ', isChrome);
}
return {
isIE,
isIE9,
isEdge,
isAndroid,
isIOS,
isChrome
};
}
module.exports = getBrowserType;