--- id: 5664820f61c48e80c9fa476c title: 高爾夫代碼 challengeType: 1 videoUrl: 'https://scrimba.com/c/c9ykNUR' forumTopicId: 18195 dashedName: golf-code --- # --description-- 在[高爾夫](https://en.wikipedia.org/wiki/Golf)遊戲中,每個洞都有自己的標準桿數 `par`,代表着把球打進洞所揮杆的平均次數 `strokes`。 根據你把球打進洞所揮杆的次數 `strokes` 高於或低於 `par` 多少,有一個不同的暱稱(代表打高爾夫球的水平)。 函數將會傳送兩個參數,`par` 和 `strokes`。 根據下表返回正確的字符串。下表列出不同揮杆次數(從高到低)對應的字符串。
揮杆次數返回字符串
1"Hole-in-one!"
<= par - 2"Eagle"
par - 1"Birdie"
par"Par"
par + 1"Bogey"
par + 2"Double Bogey"
>= par + 3"Go Home!"
`par` 和 `strokes` 必須是數字而且是正數。 題目已定義字符串的數組,便於你操作。 # --hints-- `golfScore(4, 1)` 應該返回字符串 `Hole-in-one!` ```js assert(golfScore(4, 1) === 'Hole-in-one!'); ``` `golfScore(4, 2)` 應該返回字符串 `Eagle` ```js assert(golfScore(4, 2) === 'Eagle'); ``` `golfScore(5, 2)` 應該返回字符串 `Eagle` ```js assert(golfScore(5, 2) === 'Eagle'); ``` `golfScore(4, 3)` 應該返回字符串 `Birdie` ```js assert(golfScore(4, 3) === 'Birdie'); ``` `golfScore(4, 4)` 應該返回字符串 `Par` ```js assert(golfScore(4, 4) === 'Par'); ``` `golfScore(1, 1)` 應該返回字符串 `Hole-in-one!` ```js assert(golfScore(1, 1) === 'Hole-in-one!'); ``` `golfScore(5, 5)` 應該返回字符串 `Par` ```js assert(golfScore(5, 5) === 'Par'); ``` `golfScore(4, 5)` 應該返回字符串 `Bogey` ```js assert(golfScore(4, 5) === 'Bogey'); ``` `golfScore(4, 6)` 應該返回字符串 `Double Bogey` ```js assert(golfScore(4, 6) === 'Double Bogey'); ``` `golfScore(4, 7)` 應該返回字符串 `Go Home!` ```js assert(golfScore(4, 7) === 'Go Home!'); ``` `golfScore(5, 9)` 應該返回字符串 `Go Home!` ```js assert(golfScore(5, 9) === 'Go Home!'); ``` # --seed-- ## --seed-contents-- ```js const names = ["Hole-in-one!", "Eagle", "Birdie", "Par", "Bogey", "Double Bogey", "Go Home!"]; function golfScore(par, strokes) { // Only change code below this line return "Change Me"; // Only change code above this line } golfScore(5, 4); ``` # --solutions-- ```js function golfScore(par, strokes) { if (strokes === 1) { return "Hole-in-one!"; } if (strokes <= par - 2) { return "Eagle"; } if (strokes === par - 1) { return "Birdie"; } if (strokes === par) { return "Par"; } if (strokes === par + 1) { return "Bogey"; } if(strokes === par + 2) { return "Double Bogey"; } return "Go Home!"; } ```