how to resolve the cross domain because of iframe?

when I use the normal , the browser reports errors because of the cross domain. But your react-iframe doesn't exit this problem. can u explain that?</p> </div> </div> <div class="comment"> <div class="user"> <a rel="noreferrer nofollow" target="_blank" href="https://github.com/hanshou101"><img src="https://avatars.githubusercontent.com/u/19248935?v=4" />hanshou101</a> commented <strong> 2 years ago</strong> </div> <div class="markdown-body"> <p>It's a magic in The Code . XD</p> </div> </div> <div class="page-bar-simple"> </div> <div class="footer"> <ul class="body"> <li>© <script> document.write(new Date().getFullYear()) </script> Githubissues.</li> <li>Githubissues is a development platform for aggregating issues.</li> </ul> </div> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js"></script> <script src="/githubissues/assets/js.js"></script> <script src="/githubissues/assets/markdown.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/highlight.min.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/languages/go.min.js"></script> <script> hljs.highlightAll(); </script> </body> </html>

robbestad / react-iframe

how to resolve the cross domain because of iframe? #89