匹配字符串${}括号里的内容

gistfile1.txt

const str = '{"a": "${默认:发起人}", "b": "${點认:组织}", "c": "${默认: 标题}"}';
const regex = /\$\{([^}]+)\}/g;
const matches = str.match(regex);
console.log(matches); // 输出 ["${默认:发起人}", "${點认:组织}"]

const str2 = matches.join("");

console.log(str2)

const regex2 = /[^\$\{\}]+/g;
const matches2 = str2.match(regex2);
console.log(matches2);