/TypeScript/Typescript array insert at index

Typescript array insert at index

How to add new index in array in typescript

const items = [1, 2, 3, 4, 5]

const insert = (arr, index, newItem) => [
  // part of the array before the specified index
  ...arr.slice(0, index),
  // inserted item
  newItem,
  // part of the array after the specified index
  ...arr.slice(index)
]

const result = insert(items, 1, 10)

console.log(result)
// [1, 10, 2, 3, 4, 5]
 Run code snippetHide results

Source: stackoverflow.com

How to add new index in array in typescript

let currentDate = formatDate(new Date(), 'MM/dd/yyyy', 'en');
    let objPurchare=new PurchaseOrderLineItems();
    objPurchare.Id=obj.Id;
    objPurchare.ItemNo=obj.ItemNo+1;
    objPurchare.MultiReleaseNo=obj.MultiReleaseNo+1;
    objPurchare.DateCreated=obj.DateCreated;
    objPurchare.Partno=obj.Partno;
    objPurchare.OnHold=obj.OnHold;
    objPurchare.Description=obj.Description;
    objPurchare.Supplier=obj.Supplier;
    objPurchare.LastPurchase=obj.LastPurchase;
    objPurchare.OrderQty=0;
    objPurchare.Demand=obj.Demand;
    objPurchare.AvgUsage=parseFloat(obj.AvgUsage).toFixed(4);
    objPurchare.LeadTime=obj.LeadTime;
    objPurchare.OnHand=obj.OnHand;
    objPurchare.PromiseDate= this.datePipe.transform(obj.PromiseDate, 'yyyy-MM-dd'),
    objPurchare.Notes=obj.Notes;
    objPurchare.Checked=false;
    objPurchare.ApplyRedClass=formatDate(obj.DateCreated, 'MM/dd/yyyy', 'en') < currentDate ? true : false;
    objPurchare.BuyerId= obj.BuyerId;
    objPurchare.MultiRelease=0;  
    objPurchare.Addbtn= true;
    objPurchare.IsMultiRelease=false;

    const insert = (arr, index, newItem) => [
      // part of the array before the specified index
      ...arr.slice(0, index),
      // inserted item
      newItem,
      // part of the array after the specified index
      ...arr.slice(index)
    ]   
    this.reOrderQueueList[i].MultiReleaseLineItems=insert(this.reOrderQueueList[i].MultiReleaseLineItems, j+1, objPurchare)

    let counter=1;
    for (let x = 0; x < this.reOrderQueueList[i].MultiReleaseLineItems.length; x++) {
      this.reOrderQueueList[i].MultiReleaseLineItems[x].ItemNo=counter;
      this.reOrderQueueList[i].MultiReleaseLineItems[x].MultiReleaseNo=counter;
      counter++
    }

Source: stackoverflow.com

Similar codes

0 vote182 views1 answer
TypeError: __cinit__() takes at least 2 positional arguments (0 given)
TypeScript
0 vote159 views1 answer
Typescript find in all words
TypeScript
0 vote188 views1 answer
When 2 emits on a same chatroom at a time only one is working using socket.io
TypeScript
0 vote184 views4 answers
C++ sort vector of objects by property
TypeScript
25 votes165 views10 answers
Bootstrap
TypeScript
1 vote174 views1 answer
Require statement not part of import statement.eslint@typescript-eslint/no-var-requires
TypeScript
1 vote153 views1 answer
Divide all elements of list by an integer
TypeScript
0 vote253 views1 answer
SafeValue must use [property]=binding:
TypeScript
0 vote171 views1 answer
Contents of file to variable python
TypeScript
0 vote155 views1 answer
How many elements can be stored in an array
TypeScript