var str = ""$('.d_post_content ').each((index,dom)=>{ let text = new RegExp("[0-9a-z]+@[a-z]+.[a-z]+").exec($(dom).text()); if(text){str+=text[0]+"\r\n"}})console.log(str)var str = ""$('.d_post_content ').each((index,dom)=>{ let text = new RegExp("[0-9a-z]+@[a-z]+.[a-z]+").exec($(dom).text()); if(text){str+=text[0]+"\r\n"}})console.log(str)