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repeat

Language/Type: JavaScript strings return
Author: Melissa Medsker-Galloway (on 2018/05/03)

Write a function named repeat that accepts a string and a number of repetitions as parameters and returns the String concatenated that many times. For example, the call of repeat("echo...", 3) returns "echo...echo...echo...". If the number of repetitions is 0 or less, return an empty string.

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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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