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repeatString.js

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const repeatString = function(input, num) {

if (num < 0)

{

return "ERROR"

}

else if (num === 0 )

{

return "";

}

else {

let finalString = input;

for(i = 1; i < num; i++) {

finalString += input;

}

return finalString;

}

}

module.exports = repeatString