Correct use of splice() in Javascript

1.splice() syntax

arrayObject.splice(index,deleteCount,item1,.....,itemX)

• ##index: Specify the starting position of modification (counting from 0)

• deleteCount: Indicates the number of array elements to be deleted.

• item1,...,itemX: The elements to be added to the array start from theindexposition. If not specified,splice()will only remove array elements.

2. Usage example

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