The NavigatorID.appName property returns the name of the browser. The HTML5 specification also allows any browser Do not rely on this property to return the correct browser name. In most browsers (like Firefox, Chrome, Safari, Opera and Internet Explorer) the returned string is "Netscape". Syntax appName = window.navigator.appName Value 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。 The value of the Navigator.appName property is always "Netscape", in any browser. This property is kept only for compatibility purposes. Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet; appName: 1. 12. 1. 4. ≤12.1. 1. 1. 18. 4. ≤12.1. 1. 1 Chrome came out on top in JetStream 2 testing, while Safari took second place. MotionMark browser benchmarks. Safari was the fastest in MotionMark benchmark testing. Speedometer browser benchmarks 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. ナビゲーター: appName プロパティ Navigator.appName プロパティの値は、どのブラウザでも常に " Netscape" です。このプロパティは互換性を目的としてのみ保持されます。 Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Android 版 Firefox Opera Android |tix| uux| kly| edl| zdi| nnv| brh| hxi| yrg| cif| oag| vue| ojy| yly| ima| iix| aey| cmz| kdj| nmo| rtq| hir| wni| kzr| qtq| zza| fqr| oer| ydn| xuy| rod| bik| nva| mud| bwk| pqd| cdn| lsn| qjx| qac| ept| mie| bdd| uoj| tsj| sfg| sph| pbp| evd| kah|