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stutter

Language/Type: JavaScript for loops functions strings
Author: Melissa Medsker-Galloway (on 2016/11/18)

Write a function named stutter which takes a string and uses a for loop to return a new string replacing each letter of the parameter with consecutive duplicates of the same letter. For example, A call of stutter("Pikachu") would return "PPiikkaacchhuu".

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This is a function problem. Write a JavaScript function as described. Do not write a complete program; just the function(s) above.

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