[JavaScript] 웹 브라우저 확인 방법

[JavaScript] 접속 브라우저 확인 방법

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if ((navigator.userAgent.indexOf("Opera") || navigator.userAgent.indexOf('OPR')) !== -1) {
    alert('Opera');
}
else if (navigator.userAgent.indexOf("Chrome") !== -1) {
    alert('Chrome');
}
else if (navigator.userAgent.indexOf("Safari") !== -1) {
    alert('Safari');
}
else if (navigator.userAgent.indexOf("Firefox") !== -1) {
    alert('Firefox');
}
else if ((navigator.userAgent.indexOf("MSIE") !== -1 ) || (!!document.documentMode === true )) //IF IE > 10
{
    alert('IE');
}

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참고 : How to detect Safari, Chrome, IE, Firefox and Opera browser?