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Rukeeo1/refactored app.js

Last active May 6, 2019 09:04
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refactored app.js
function addNumber(a, b) {
return typeof a !== "number" || typeof b !== "number"
? "first and second parameter's must be numbers"
: Number((a + b).toFixed(2));
}
/* Export the addNumber function to app.test.js */
module.exports = addNumber;
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