/**
* 前端判斷瀏覽器是否為IE
*
* Unit Test: {@link https://github.com/yuda-lyu/wsemi/blob/master/test/isIE.test.mjs Github}
* @memberOf wsemi
* @returns {Boolean} 回傳判斷布林值
* @example
*
* console.log(isIE())
* // => true
*
*/
function isIE() {
let b = (navigator.userAgent.toLowerCase().match(/rv:([\d.]+)\) like gecko/)) !== null
return b
}
export default isIE