MindFusion.Charting for JavaScript Programmer's Guide
ObservableCollection.insert Method
See Also
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JavaScript
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Adds an item to the collection at the specified index.

Namespace: MindFusion.Common.Collections
File: ObservableCollection.js

## Syntax

JavaScript Copy Code
function insert (index, item)

### Parameters

index

  Type: Number
  Number. The index.

item

  Type: Object
  Object. The object to add.

## Example

The following code creates a List with products. Then it adds several products to it and inserts one at the beginning of the List. List derives from ObservableCollection.

JavaScript Copy Code
var product1 = new Object(); product1.title = "Ford"; product1.price = 25345; var product2 = new Object(); product1.title = "BMW"; product1.price = 75300; ...... ..... List products = new List(); products.add(product1); products.add(product2); List products = new List([product1, product2, ...]); ..... ..... if(products.count() > 100) products.insert(0, newProduct);

## See Also

ObservableCollection Members
ObservableCollection Class
MindFusion.Common.Collections Namespace