Refer the following code

what is the value of array after code executes?

Refer to the string below.
Const str='Salesforce';
Which two statements results in the word 'Sales'?

Given the following code:

What will be the first four numbers logged?

At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an Implementation from one team:

What is the output of the code execution?

A team that works on a big project uses npm to deal with projects dependencies.
A developer added a dependency does not get downloaded when they execute npm install.
Which two reasons could be possible explanations for this?
Choose 2 answers