摘要: let str='aaa_c_aaa'; str.replace('_c_','_a_$&'); //'aaa_a__c_aaa' str.replace('_c_',()=>{ return '_a_$&'; }); //'aaa_a_$&aaa' MDN replace 阅读全文
posted @ 2022-03-28 16:42 qfluck 阅读(38) 评论(0) 推荐(0)