function e(e){return new RegExp("[\\u4E00-\\u9FFF]+","g").test(e)}function n(e){return new RegExp("^[a-zA-Z]+$","g").test(e)}function t(){var e=navigator.userAgent,n=e.indexOf("compatible")>-1&&e.indexOf("MSIE")>-1,t=e.indexOf("Trident")>-1&&e.indexOf("rv:11.0")>-1;return!(!n&&!t)}export{e as isChinese,n as isLetter,t as isMSIE};