匹配具有多种可能性的单个字符
let temp="quoteSamplequoteSamplequoteSamplequoteSamplequoteSample";
let vowelRegex=/[aeiou]/gi;
let result;
result=temp.match(vowelRegex);
let temp="quoteSamplequoteSamplequoteSamplequoteSamplequoteSample";
let vowelRegex=/[aeiou]/gi;
let result;
result=temp.match(vowelRegex);