/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

2 votes148 views2 answers
Search an array of objects with specific object property value
TypeScript
0 vote154 views1 answer
Write getter angular
TypeScript
5 votes184 views1 answer
Heroku database error unknow attribute first_name for user
TypeScript
0 vote193 views1 answer
Already included file name react tsconfig
TypeScript
0 vote150 views1 answer
Must_not exists elastic search
TypeScript
0 vote146 views1 answer
Property does not exist on type 'DefaultRootState'
TypeScript
0 vote145 views1 answer
"At what stage of its life will our Sun become a black hole?"
TypeScript
0 vote182 views1 answer
Failed to find '~@nativescript/theme/css/core.css'
TypeScript
2 votes146 views1 answer
Vscode custom snippets how to use file name
TypeScript
0 vote139 views1 answer
World-times-newspaper-magazine-style-ghost-blog-theme
TypeScript