https://www.zhangxinxu.com/wordpress/2021/12/js-tagged-templates/
可以了解一下下,eg:
// 标签函数function fn (strings, aVal, bVal, sumVal) {console.log(strings);console.log(aVal);console.log(bVal);// console.log(sumVal);return 'foobar';}let a = 6, b = 9;let str1 = `${a} + ${b}`;let str2 = fn`${a} + ${b}`;console.log('str1----' + str1)console.log('str2----' + str2);

