const regex = /<div class="instant_search_title fsl fwb fcb"><a href=".+?">(.*?)</;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('<div class="instant_search_title fsl fwb fcb"><a href=".+?">(.*?)<', '')
const str = `<i class="mrs friendsIcon customimg img sp_b6fmvb sx_5e511f"><u>Friend</u></i><span class="uiButtonText">Friends</span></a></div></div><div class="pls"><div class="instant_search_title fsl fwb fcb"><a href="https://www.facebook.com/adrianasdzxc" onclick="if (event.button == 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:name"}); }" onmouseup="if (event.button != 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:name"}); }" data-hovercard="/ajax/hovercard/user.php?id=616226XXX">Adrian asdzxc</a></div><div class="fsm fwn fcg"><div class="fbProfileByline searchResultPersonByline"><span class="fbProfileBylineFragment"><span class="fbProfileBylineIconContainer"><i class="mrs fbProfileBylineIcon img sp_9pvis2 sx_897cc1"></i></span><span class="fbProfileBylineLabel">Webmaster at <a href="true"><a href="https://www.facebook.com/pages/Freelancer/640564905962853" data-hovercard="/ajax/hovercard/page.php?id=640564905962853">Freelancer</a></a></span></span><span class="fbProfileBylineFragment"><span class="fbProfileBylineIconContainer"><i class="mrs fbProfileBylineIcon img sp_9pvis2 sx_ed189a"></i></span><span class="fbProfileBylineLabel">Studied Web Design at <a href="true"><a href="https://www.facebook.com/pages/Universitatea-Tibiscus/242668875759811" data-hovercard="/ajax/hovercard/page.php?id=242668875759811">Universitatea Tibiscus</a></a></span></span><span class="fbProfileBylineFragment"><span class="fbProfileBylineIconContainer"><i class="mrs fbProfileBylineIcon img sp_9pvis2 sx_c1d4c8"></i></span><span class="fbProfileBylineLabel">Lives in <a href="true"><a href="https://www.facebook.com/pages/Timi%C8%99oara-poland/107982459236366" data-hovercard="/ajax/hovercard/page.php?id=107982459236366">Timișoara, poland</a></a></span></span></div></div><div><div class="mts detailedsearch_actions"><a href="/browse/mutual_friends/?uid=616226XXX" rel="dialog" ajaxify="/ajax/browser/dialog/mutual_friends/?uid=616226XXX" onclick="if (event.button == 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:mutual_friend"}); }" onmouseup="if (event.button != 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:mutual_friend"}); }" role="button">2 mutual friends</a> · <a href="/messages/adrianasdzxc" ajaxify="/ajax/messaging/composer.php?ids%5B0%5D=616226XXX&ref=search" rel="dialog" onclick="if (event.button == 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:action"}); }" onmouseup="if (event.button != 0) { search_logged_ajax({"ab":"T_GS_BACKEND_ENTITY_LIMITATION","cururl":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","fc":1,"gc":0,"id":616226XXX,"init":"s:unknown","is_friend":true,"is_new_user":0,"locale":"en_US","o_type":1,"original_q":"adriantnt\\\\u0040yahoo.com","q":"adriantnt\\\\u0040yahoo.com","rank":0,"rc":0,"sid":"10000108681XXXX.3365508868..1","start":0,"typeahead_sid":null,"u":"https:\\\\/\\\\/www.facebook.com\\\\/adrianasdzxc","t":"c:action"}); }" role="button">Send message</a></div></div></div></div></div></div></div> --></code>
`;
let m;
if ((m = regex.exec(str)) !== null) {
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions