IE10: /MSIE 10/.test(navigator.userAgent)
IE11:window.MSInputMethodContext && document.documentMode
判断是否是浏览器:
typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined'
IE10: /MSIE 10/.test(navigator.userAgent)
IE11:window.MSInputMethodContext && document.documentMode
判断是否是浏览器:
typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined'