Arrays 更新单个元素后JSON数组上的错误

这是一个场景

HTML

剧本

var requestedItemsCache=[  
   {  
      "DetailID":40085,
      "PRNo":33420,
      "Total":31400,
      "Justification":null,
      "SAPAssetCode":null,
      "InventoryDetails":null,
      "DeliveryDate":null,
      "DeploymentDate":null,
      "CurrentApproverID":null,
      "CurrentApproval":false,
      "Specification":null,
      "StockID":null,
      "QuotedPrice":null,
      "QuotedTotalPrice":null,
      "PONo":null,
      "Remarks":"For PO",
      "DeptStockID":null,
      "Confirmation":null,
      "Flag":0,
      "ApprovalFlag":0,
      "SerialNo":null,
      "SubItems":[  
         {  
            "DetailID":40086,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1051,
            "ItemDescription":"CPU Core i3, HDD 500GB SATA,  RAM 4GB, Windows 7 Professional, 64-bit",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"Thinkcentre M72e",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1023,
            "GenericName":"CPU",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40087,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1052,
            "ItemDescription":"LCD Monitor LCD Display 19” ",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"ThinkVision L197Wa",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1019,
            "GenericName":"Monitor",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40088,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1053,
            "ItemDescription":"Keyboard Qwerty, USB",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"SK-8820",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1018,
            "GenericName":"Keyboard",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40089,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1054,
            "ItemDescription":"Mouse Optical, USB ",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"LXB MO28UOA ",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1016,
            "GenericName":"Mouse",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         }
      ],
      "ParentID":null,
      "ItemID":1016,
      "ItemDescription":"Lenovo Desktop; Office Worker 1 as General User Core i3, HDD 500GB SATA,  RAM 4GB, LCD Display 20”, Windows 7 Professional, 64-bit, CPU Warranty 5/5/5, Monitor Warranty 3/3/3",
      "Price":31400,
      "ItemCatSubID":1061,
      "SubCategoryName":"Computers",
      "Brand":"Lenovo",
      "Model":"Thinkcentre M72e",
      "Unit":null,
      "UnitID":0,
      "ItemHeaderID":1001,
      "GenericName":"Desktop for Office Worker 1 (General User)",
      "ItemCatID":0,
      "Quantity":1,
      "IsActive":0,
      "IsComponent":1,
      "isAsset":1,
      "SubCatalogs":null
   }
];

var additionalData={"ItemID":1016,"ItemDescription":"Core i3, HDD 500GB SATA,  RAM 4GB, LCD Display 20”, Windows 7 Professional, 64-bit, CPU Warranty 5/5/5, Monitor Warranty 3/3/3","Price":31400,"ItemCatSubID":1061,"SubCategoryName":"Computers","Brand":"Lenovo","Model":"Thinkcentre M72e","Unit":"Unit","UnitID":478,"ItemHeaderID":1001,"GenericName":"Desktop for Office Worker 1 (General User)","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":1,"isAsset":1,"SubCatalogs":[{"ItemID":1051,"ItemDescription":"Core i3, HDD 500GB SATA,  RAM 4GB, Windows 7 Professional, 64-bit","Price":27500,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"Thinkcentre M72e","Unit":"Unit","UnitID":478,"ItemHeaderID":1023,"GenericName":"CPU","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1052,"ItemDescription":"LCD Display 19” ","Price":0,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"ThinkVision L197Wa","Unit":"Unit","UnitID":478,"ItemHeaderID":1019,"GenericName":"Monitor","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1053,"ItemDescription":"Qwerty, USB","Price":0,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"SK-8820","Unit":"Unit","UnitID":478,"ItemHeaderID":1018,"GenericName":"Keyboard","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1054,"ItemDescription":"Optical, USB ","Price":600,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"LXB MO28UOA ","Unit":"Unit","UnitID":478,"ItemHeaderID":1016,"GenericName":"Mouse","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null}],"Flag":1000,"ApprovalFlag":1,"Total":31400,"SubItems":null};


requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);

var x=document.getElementById("output");

/*RENDER ORIGINAL SCHEMA*/
x.innerHTML = "Original Value : " + x.innerHTML + requestedItemsCache[0].Flag + "<br/>";

requestedItemsCache[0].Flag=2000;
x.innerHTML = x.innerHTML+ "Update Value : "  + requestedItemsCache[0].Flag + "<br/><br/> THIS IS OK! </br/><br/>";



/*ORIGINAL VALUE*/
x.innerHTML =x.innerHTML+"Original Value Index 1 : " +(requestedItemsCache[1].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Original Value Index 2 : " +(requestedItemsCache[2].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Original Value Index 3: " +(requestedItemsCache[3].Flag) + "<br/><br/><br/";

/*BUG IN UPDATING JSON OBJECT*/
x.innerHTML = x.innerHTML+ " Update element at index 1" + "<br/><br/><br/>";

requestedItemsCache[3].Flag=3000;

x.innerHTML =x.innerHTML+"Updated Value Index 1 : " +(requestedItemsCache[1].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Updated Value Index 2 : " +(requestedItemsCache[2].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Updated Value Index 3: " +(requestedItemsCache[3].Flag) + "<br/>";

console.log(requestedItemsCache[1].Flag);
console.log(requestedItemsCache[2].Flag);
console.log(requestedItemsCache[3].Flag);

var requestedItemsCache=[
{  
“详细ID”：40085，
“PRNo”：33420，
“总数”：31400，
“理由”：空，
“SAPAssetCode”：空，
“InventoryDetails”：空，
“交货日期”：空，
“DeploymentDate”：空，
“CurrentApproverID”：空，
“当前批准”：错误，
“规范”：空，
“StockID”：空，
“报价价格”：空，
“QuotedTotalPrice”：空，
“PONo”：空，
“备注”：“对于PO”，
“DeptStockID”：空，
“确认”：空，
“标志”：0，
“ApprovalFlag”：0，
“SerialNo”：空，
“分项”：[
{  
“DetailID”：40086，
“PRNo”：33420，
“总计”：0，
“理由”：空，
“SAPAssetCode”：空，
“InventoryDetails”：空，
“交货日期”：空，
“DeploymentDate”：空，
“CurrentApproverID”：空，
“当前批准”：错误，
“规范”：空，
“StockID”：空，
“报价价格”：空，
“QuotedTotalPrice”：空，
“PONo”：空，
“备注”：“对于PO”，
“DeptStockID”：空，
“确认”：空，
“标志”：0，
“ApprovalFlag”：0，
“SerialNo”：空，
“子项”：空，
“ParentID”：空，
“项目ID”：1051，
“项目描述”：“CPU核心i3，硬盘500GB SATA，RAM 4GB，Windows 7 Professional，64位”，
“价格”：0，
“ItemCatSubID”：1063，
“子类别名称”：“外围设备和附件”，
“品牌”：“联想”，
“型号”：“Thinkcentre M72e”，
“单位”：空，
“UnitID”：0，
“ItemHeaderID”：1023，
“通用名称”：“CPU”，
“ItemCatID”：0，
“数量”：1，
“IsActive”：0，
“IsComponent”：0，
“isAsset”：1，
“子类别”：空
},
{  
“DetailID”：40087，
“PRNo”：33420，
“总计”：0，
“理由”：空，
“SAPAssetCode”：空，
“InventoryDetails”：空，
“交货日期”：空，
“DeploymentDate”：空，
“CurrentApproverID”：空，
“当前批准”：错误，
“规范”：空，
“StockID”：空，
“报价价格”：空，
“QuotedTotalPrice”：空，
“PONo”：空，
“备注”：“对于PO”，
“DeptStockID”：空，
“确认”：空，
“标志”：0，
“ApprovalFlag”：0，
“SerialNo”：空，
“子项”：空，
“ParentID”：空，
“项目ID”：1052，
“项目描述”：“液晶显示器液晶显示器19”“，
“价格”：0，
“ItemCatSubID”：1063，
“子类别名称”：“外围设备和附件”，
“品牌”：“联想”，
“模型”：“ThinkVision L197Wa”，
“单位”：空，
“UnitID”：0，
“ItemHeaderID”：1019，
“GenericName”：“监视器”，
“ItemCatID”：0，
“数量”：1，
“IsActive”：0，
“IsComponent”：0，
“isAsset”：1，
“子类别”：空
},
{  
“DetailID”：40088，
“PRNo”：33420，
“总计”：0，
“理由”：空，
“SAPAssetCode”：空，
“InventoryDetails”：空，
“交货日期”：空，
“DeploymentDate”：空，
“CurrentApproverID”：空，
“当前批准”：错误，
“规范”：空，
“StockID”：空，
“报价价格”：空，
“QuotedTotalPrice”：空，
“PONo”：空，
“备注”：“对于PO”，
“DeptStockID”：空，
“确认”：空，
“标志”：0，
“ApprovalFlag”：0，
“SerialNo”：空，
“子项”：空，
“ParentID”：空，
“项目ID”：1053，
“项目描述”：“键盘Qwerty，USB”，
“价格”：0，
“ItemCatSubID”：1063，
“子类别名称”：“外围设备和附件”，
“品牌”：“联想”，
“型号”：“SK-8820”，
“单位”：空，
“UnitID”：0，
“ItemHeaderID”：1018，
“通用名称”：“键盘”，
“ItemCatID”：0，
“数量”：1，
“IsActive”：0，
“IsComponent”：0，
“isAsset”：1，
“子类别”：空
},
{  
“DetailID”：40089，
“PRNo”：33420，
“总计”：0，
“理由”：空，
“SAPAssetCode”：空，
“InventoryDetails”：空，
“交货日期”：空，
“DeploymentDate”：空，
“CurrentApproverID”：空，
“当前批准”：错误，
“规范”：空，
“StockID”：空，
“报价价格”：空，
“QuotedTotalPrice”：空，
“PONo”：空，
“备注”：“对于PO”，
“DeptStockID”：空，
“确认”：空，
“标志”：0，
“ApprovalFlag”：0，
“SerialNo”：空，
“子项”：空，
“ParentID”：空，
“项目ID”：1054，
“项目描述”：“鼠标光学，USB”，
“价格”：0，
“ItemCatSubID”：1063，
“子类别名称”：“外围设备和附件”，
“品牌”：“联想”，
“型号”：“LXB MO28UOA”，
“单位”：空，
“UnitID”：0，
“ItemHeaderID”：1016，
“通用名称”：“鼠标”，
“ItemCatID”：0，
“数量”：1，
“IsActive”：0，
“IsComponent”：0，
“isAsset”：1，
“子类别”：空
}
],
“ParentID”：空，
“项目ID”：1016，
“项目描述
var requestedItemsCache=[  
   {  
      "DetailID":40085,
      "PRNo":33420,
      "Total":31400,
      "Justification":null,
      "SAPAssetCode":null,
      "InventoryDetails":null,
      "DeliveryDate":null,
      "DeploymentDate":null,
      "CurrentApproverID":null,
      "CurrentApproval":false,
      "Specification":null,
      "StockID":null,
      "QuotedPrice":null,
      "QuotedTotalPrice":null,
      "PONo":null,
      "Remarks":"For PO",
      "DeptStockID":null,
      "Confirmation":null,
      "Flag":0,
      "ApprovalFlag":0,
      "SerialNo":null,
      "SubItems":[  
         {  
            "DetailID":40086,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1051,
            "ItemDescription":"CPU Core i3, HDD 500GB SATA,  RAM 4GB, Windows 7 Professional, 64-bit",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"Thinkcentre M72e",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1023,
            "GenericName":"CPU",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40087,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1052,
            "ItemDescription":"LCD Monitor LCD Display 19” ",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"ThinkVision L197Wa",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1019,
            "GenericName":"Monitor",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40088,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1053,
            "ItemDescription":"Keyboard Qwerty, USB",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"SK-8820",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1018,
            "GenericName":"Keyboard",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         },
         {  
            "DetailID":40089,
            "PRNo":33420,
            "Total":0,
            "Justification":null,
            "SAPAssetCode":null,
            "InventoryDetails":null,
            "DeliveryDate":null,
            "DeploymentDate":null,
            "CurrentApproverID":null,
            "CurrentApproval":false,
            "Specification":null,
            "StockID":null,
            "QuotedPrice":null,
            "QuotedTotalPrice":null,
            "PONo":null,
            "Remarks":"For PO",
            "DeptStockID":null,
            "Confirmation":null,
            "Flag":0,
            "ApprovalFlag":0,
            "SerialNo":null,
            "SubItems":null,
            "ParentID":null,
            "ItemID":1054,
            "ItemDescription":"Mouse Optical, USB ",
            "Price":0,
            "ItemCatSubID":1063,
            "SubCategoryName":"Peripherals & Accessories",
            "Brand":"Lenovo",
            "Model":"LXB MO28UOA ",
            "Unit":null,
            "UnitID":0,
            "ItemHeaderID":1016,
            "GenericName":"Mouse",
            "ItemCatID":0,
            "Quantity":1,
            "IsActive":0,
            "IsComponent":0,
            "isAsset":1,
            "SubCatalogs":null
         }
      ],
      "ParentID":null,
      "ItemID":1016,
      "ItemDescription":"Lenovo Desktop; Office Worker 1 as General User Core i3, HDD 500GB SATA,  RAM 4GB, LCD Display 20”, Windows 7 Professional, 64-bit, CPU Warranty 5/5/5, Monitor Warranty 3/3/3",
      "Price":31400,
      "ItemCatSubID":1061,
      "SubCategoryName":"Computers",
      "Brand":"Lenovo",
      "Model":"Thinkcentre M72e",
      "Unit":null,
      "UnitID":0,
      "ItemHeaderID":1001,
      "GenericName":"Desktop for Office Worker 1 (General User)",
      "ItemCatID":0,
      "Quantity":1,
      "IsActive":0,
      "IsComponent":1,
      "isAsset":1,
      "SubCatalogs":null
   }
];

var additionalData={"ItemID":1016,"ItemDescription":"Core i3, HDD 500GB SATA,  RAM 4GB, LCD Display 20”, Windows 7 Professional, 64-bit, CPU Warranty 5/5/5, Monitor Warranty 3/3/3","Price":31400,"ItemCatSubID":1061,"SubCategoryName":"Computers","Brand":"Lenovo","Model":"Thinkcentre M72e","Unit":"Unit","UnitID":478,"ItemHeaderID":1001,"GenericName":"Desktop for Office Worker 1 (General User)","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":1,"isAsset":1,"SubCatalogs":[{"ItemID":1051,"ItemDescription":"Core i3, HDD 500GB SATA,  RAM 4GB, Windows 7 Professional, 64-bit","Price":27500,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"Thinkcentre M72e","Unit":"Unit","UnitID":478,"ItemHeaderID":1023,"GenericName":"CPU","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1052,"ItemDescription":"LCD Display 19” ","Price":0,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"ThinkVision L197Wa","Unit":"Unit","UnitID":478,"ItemHeaderID":1019,"GenericName":"Monitor","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1053,"ItemDescription":"Qwerty, USB","Price":0,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"SK-8820","Unit":"Unit","UnitID":478,"ItemHeaderID":1018,"GenericName":"Keyboard","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null},{"ItemID":1054,"ItemDescription":"Optical, USB ","Price":600,"ItemCatSubID":1063,"SubCategoryName":"Peripherals & Accessories","Brand":"Lenovo","Model":"LXB MO28UOA ","Unit":"Unit","UnitID":478,"ItemHeaderID":1016,"GenericName":"Mouse","ItemCatID":1001,"Quantity":1,"IsActive":1,"IsComponent":0,"isAsset":1,"SubCatalogs":null}],"Flag":1000,"ApprovalFlag":1,"Total":31400,"SubItems":null};


requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);

var x=document.getElementById("output");

/*RENDER ORIGINAL SCHEMA*/
x.innerHTML = "Original Value : " + x.innerHTML + requestedItemsCache[0].Flag + "<br/>";

requestedItemsCache[0].Flag=2000;
x.innerHTML = x.innerHTML+ "Update Value : "  + requestedItemsCache[0].Flag + "<br/><br/> THIS IS OK! </br/><br/>";



/*ORIGINAL VALUE*/
x.innerHTML =x.innerHTML+"Original Value Index 1 : " +(requestedItemsCache[1].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Original Value Index 2 : " +(requestedItemsCache[2].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Original Value Index 3: " +(requestedItemsCache[3].Flag) + "<br/><br/><br/";

/*BUG IN UPDATING JSON OBJECT*/
x.innerHTML = x.innerHTML+ " Update element at index 1" + "<br/><br/><br/>";

requestedItemsCache[3].Flag=3000;

x.innerHTML =x.innerHTML+"Updated Value Index 1 : " +(requestedItemsCache[1].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Updated Value Index 2 : " +(requestedItemsCache[2].Flag) + "<br/>";
x.innerHTML =x.innerHTML+"Updated Value Index 3: " +(requestedItemsCache[3].Flag) + "<br/>";

console.log(requestedItemsCache[1].Flag);
console.log(requestedItemsCache[2].Flag);
console.log(requestedItemsCache[3].Flag);

var additionalData={...};

requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);
requestedItemsCache.push(additionalData);

requestedItemsCache.push({...});
requestedItemsCache.push({...});
requestedItemsCache.push({...});