{"id":3141,"date":"2024-11-10T13:39:27","date_gmt":"2024-11-10T05:39:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3141\/"},"modified":"2024-11-10T13:39:27","modified_gmt":"2024-11-10T05:39:27","slug":"js%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e6%b5%8f%e8%a7%88%e5%99%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3141\/","title":{"rendered":"js\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668"},"content":{"rendered":"<blockquote><p>\n  javascript \u5224\u65ad\u6d4f\u89c8\u5668\u7684\u51e0\u79cd\u65b9\u6cd5\uff1anavigator \u5bf9\u8c61\uff1a\u63d0\u4f9b\u6709\u5173\u6d4f\u89c8\u5668\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u548c\u6d4f\u89c8\u5668\u7248\u672c\u3002\u6761\u4ef6\u7f16\u8bd1\uff1a\u4f7f\u7528 es2015 \u529f\u80fd\u6839\u636e\u6d4f\u89c8\u5668\u7684\u80fd\u529b\u7f16\u5199\u4ee3\u7801\u3002\u7b2c\u4e09\u65b9\u5e93\uff1a\u5982 browserify\u3001modernizr \u548c bowser\uff0c\u53ef\u4ee5\u7b80\u5316\u6d4f\u89c8\u5668\u68c0\u6d4b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110805004241330.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u63d2\u56fe\" alt=\"js\u5982\u4f55\u5224\u65ad\u6d4f\u89c8\u5668\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 JavaScript \u5224\u65ad\u6d4f\u89c8\u5668<\/strong><\/p>\n<p>JavaScript \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u68c0\u6d4b\u548c\u8bc6\u522b\u7528\u6237\u7684\u6d4f\u89c8\u5668\u3002\u8fd9\u5bf9\u4e8e\u6839\u636e\u4e0d\u540c\u6d4f\u89c8\u5668\u5b9a\u5236\u7f51\u9875\u4f53\u9a8c\u3001\u5b9a\u4f4d\u7528\u6237\u6216\u63d0\u4f9b\u7279\u5b9a\u4e8e\u6d4f\u89c8\u5668\u7684\u529f\u80fd\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p><strong>navigator \u5bf9\u8c61<\/strong><\/p>\n<p>\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 navigator \u5bf9\u8c61\uff0c\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u7528\u6237\u6d4f\u89c8\u5668\u7684\u4fe1\u606f\u3002\u4e3b\u8981\u5c5e\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>navigator.userAgent\uff1a\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\uff0c\u6807\u8bc6\u6d4f\u89c8\u5668\u7684\u7248\u672c\u3001\u5f15\u64ce\u548c\u3002<\/li>\n<li>navigator.appName\uff1a\u6d4f\u89c8\u5668\u7684\u540d\u79f0\uff0c\u5982 &#8220;Netscape&#8221; 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