refactor: remove unnecessary template literals

Author: kaylakremer

solutions/letter-tiles.jsx

@@ -28,14 +28,14 @@ const style = {
 const Tile = ({ letter, outputArray, setOutputArray, tally, setTally }) => {
  const onClick = useCallback(() => {
  if (!tally[letter]) {
- setTally({ ...tally, [`${letter}`]: 1 })
+ setTally({ ...tally, [letter]: 1 })
  setOutputArray([...outputArray, letter])
- } else if (tally[`${letter}`] && tally[`${letter}`] === 2) {
- setTally({ ...tally, [`${letter}`]: 0 })
+ } else if (tally[letter] && tally[letter] === 2) {
+ setTally({ ...tally, [letter]: 0 })
  const slicedArray = outputArray.slice(0, outputArray.length - 2)
  setOutputArray([...slicedArray, "_"])
  } else {
- setTally({ ...tally, [`${letter}`]: tally[`${letter}`] + 1 })
+ setTally({ ...tally, [letter]: tally[letter] + 1 })
  setOutputArray([...outputArray, letter])
  }
  }, [letter, outputArray, setOutputArray, tally, setTally])
@@ -51,7 +51,7 @@ const Application = () => {
  const [outputArray, setOutputArray] = useState([])
  const [tally, setTally] = useState({})
  const alphabetArray = useMemo(() => {
- let arr = []
+ const arr = []
  for (let i = 65; i <= 90; i++) {
  const char = String.fromCharCode(i)
  arr.push(char)