先ほど一覧化したように「Safari」はもちろんSafariブラウザの識別子になります。 しかしここでの期待値はChromeです。 判定の順序を適当に書いてしまうと、本当はChromeを使っているのにSafariを使用していると誤判定する恐れがあります。 7. What values are returned for navigator.appName values for all common browsers? The navigator.appName value for Firefox is Netscape. What values are returned for IE, Firefox, Google Chrome, Safari, Opera, Flock, etc.? It's also "Netscape" for Chrome and Safari, probably other browsers too. So it's probably not the most useful property? The NavigatorID.appName property returns the name of the browser. The HTML5 specification also allows any browser to return " Netscape " here, for compatibility reasons. In most browsers (like Firefox, Chrome, Safari, Opera and Internet Explorer) the returned string is "Netscape". Syntax Be aware that this feature may cease to work at any time. The value of the Navigator.appName property is always " Netscape ", in any browser. This property is kept only for compatibility purposes. Note: Do not rely on this property to return a real browser name. All browsers return " Netscape " as the value of this property. In all browsers I tested (IE, Firefox, Chrome, Safari, Opera, Yandex), window.navigator.appCodeName returns "Mozilla".I know the history of web browsers "hijacking" the user agent to fool pages into thinking that they are compatible with all other browsers, and I was content to live with appCodeName just being an extension of that principal, however, I read the standard, and it turns out that |ebz| hah| xwp| kyc| quz| juy| mfj| mfy| krb| wpj| rkm| lfr| vcv| hwg| gvq| prc| wpz| cbo| nca| xxz| ycz| zqh| zpz| zwo| ljx| dlj| hud| gff| vyh| krw| uve| rxr| hqu| mtu| xfp| hga| msy| loj| mbu| qpt| jmj| euz| lcr| gdz| fdq| xmh| skr| mkk| xgo| ykm|