用 JavaScript 检查数字数组中的元音
问题
我们需要编写一个 JavaScript 函数,该函数接收一个数字数组。如果该数组中存在任何数字,该数字是 ascii 中任何元音的字符代码,我们应该将该数字切换到相应的元音并返回新数组。
示例
以下为代码 −
const arr = [5, 23, 67, 101, 56, 111]; const changeVowel = (arr = []) => { for (let i=0, l=arr.length; i<l; ++i){ let char = String.fromCharCode(arr[i]) if ('aeiou'.indexOf(char) !== -1){ arr[i] = char; }; }; return arr; }; console.log(changeVowel(arr));
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输出
[ 5, 23, 67, 'e', 56, 'o' ]
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