functionisObject(obj){returntypeofobj==='object'&&obj!==null}functionisEqual(obj1,obj2){if(!isObject(obj1)||!isObject(obj2)){returnobj1===obj2;}if(obj1===obj2){returntrue;}leto

functiondeepClone(obj){functionisObject(o){return(typeofo==='object'||typeofo==='function')&&o!==null}if(!isObject(obj)){

//解析获取的url中的参数为对象functionparseQueryString(url){if(!url){return{};}constqsArr=decodeURIComponent(url).split("?"