判断两个对象相等

<script>

var a = {      name: ‘jk‘,      age: 12,      say: {         today: ‘hi‘,         yesterday: ‘no‘      },        arr: [1,2]   };

var b = {      name: ‘jk‘,      age: 12,      say: {         today: ‘hi‘,         yesterday: ‘no‘      },      arr: [1,2]   };

console.log(isObjectValueEqual(a, b));

function isObjectValueEqual(a, b) {      if (typeof a == ‘number‘ && typeof b == ‘number‘) {         return a == b      }

var aProps = Object.getOwnPropertyNames(a);      var bProps = Object.getOwnPropertyNames(b);

if (aProps.length != bProps.length) {         return false;      }

for (var i = 0; i < aProps.length; i++) {         var propName = aProps[i];         console.log(propName, Object.prototype.toString(a[propName]));         //if (Object.prototype.toString(a[propName]) == ‘[Object Object]‘ || Object.prototype.toString(b[propName]) == ‘[Object Object]‘) {            if ( typeof a[propName] === ‘object‘ || typeof b[propName] === ‘object‘ ){            console.log(a[propName], b[propName]);            isObjectValueEqual(a[propName], b[propName])         }else if (a[propName] !== b[propName]) {            return false;         }      }      return true;   }</script>