var jsonObjA = {
"Name": "MyName",
"Company": "MyCompany",
"Infos": [{
"Age": "100"
},
{
"Box": [{
"Height": "100"
},
{
"Weight": "200"
}
]
}
],
"Address": "馬欄山"
}
var jsonObjB = {
"Name": "MyName",
"Company": "MyCompany",
"Infos": [{
"Age": "100"
},
{
"Box": [{
"Height": "100"
},
{
"Weight": "200"
}
]
}
],
"Address": "馬欄山二號"
}
var result = Compare(jsonObjA, jsonObjB);
console.log(result); // true or false
一、判斷是否是對象類型吧碾,是否是數組喂柒,獲取對象長度
function isObj(object) {
return object && typeof(object) == 'object' &&
Object.prototype.toString.call(object).toLowerCase() == "[object object]";
}
function isArray(object) {
return object && typeof(object) == 'object' && object.constructor == Array;
}
function getLength(object) {
var count = 0;
for(var i in object) count++;
return count;
}
二砚嘴、
function Compare(objA, objB) {
if(!isObj(objA) || !isObj(objB)) return false; //判斷類型是否正確
if(getLength(objA) != getLength(objB)) return false; //判斷長度是否一致
return CompareObj(objA, objB, true); //默認為true
}
function CompareObj(objA, objB, flag) {
for(var key in objA) {
if(!flag) //跳出整個循環(huán)
break;
if(!objB.hasOwnProperty(key)) {
flag = false;
break;
}
if(!isArray(objA[key])) { //子級不是數組時,比較屬性值
if(objB[key] != objA[key]) {
flag = false;
break;
}
} else {
if(!isArray(objB[key])) {
flag = false;
break;
}
var oA = objA[key],
oB = objB[key];
if(oA.length != oB.length) {
flag = false;
break;
}
for(var k in oA) {
if(!flag) //這里跳出循環(huán)是為了不讓遞歸繼續(xù)
break;
flag = CompareObj(oA[k], oB[k], flag);
}
}
}
return flag;
}
可以使用lodash.js 的isEqual();