freeCodeCamp Challenge Guide: Use .has and .size on an ES6 Set

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Use .has and .size on an ES6 Set

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Solutions

Solution 1 (Click to Show/Hide)

function checkSet(arrToBeSet, checkValue){
  // Only change code below this line
  const newSet = new Set(arrToBeSet);
  return [newSet.has(checkValue), newSet.size]
  // Only change code above this line
}