arrayShift

Challenge Summary

• Add a value to the middle of your array without the stock method

Challenge Description

• Write a function called insertShiftArray which takes in an array and the value to be added. Without utilizing any of the built-in methods available to your language, return an array with the new value added at the middle index.

Approach & Efficiency

• Approach
  • Count the elements in the array
  • Divide by 2 and round up if the total was odd
  • Iterate over the array, assigning them to the new array around the middle empty index
  • Assign the given value to the empty middle empty index
  • Return the array
  • Test with node and console.log, then unit tests
• Big 0
  • Small and short

Solution