Module-Structuring-and-Testing-Data/Sprint-2/1-key-errors/1.js at 11ee71c705b106d0edc11ded3757b3a7b267d4b1 · CodeYourFuture/Module-Structuring-and-Testing-Data · GitHub

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// Predict and explain first...

// Why will an error occur when this program runs?
// =============> I suspect than an error will occur

// Try playing computer with the example to work out what is going on

function convertToPercentage(decimalNumber) {
  const decimalNumber = 0.5;
  const percentage = `${decimalNumber * 100}%`;

  return percentage;
}

console.log(decimalNumber);

// =============> write your explanation here.  The functions takes a decimal number as input and converts it to percentage by multiplying by 100
// Finally, correct the code to fix the problem
// =============> write your new code here
function convertToPercentage(decimalNumber) {
  const percentage = `${decimalNumber * 100}%`;
  return percentage;
}