Rct (ls knwn s Rct.js r RctJS) s fr nd pn-src frnt-nd JvScrpt lbrry tht ms t mk bldng sr ntrfcs bsd n cmpnnts mr "smlss". t s mntnd by Mt (frmrly Fcbk) nd cmmnty f ndvdl dvlprs nd cmpns.
Rct cn b sd t dvlp sngl-pg, mbl, r srvr-rndrd pplctns wth frmwrks lk Nxt.js nd Rmx. Bcs Rct s nly cncrnd wth th sr ntrfc nd rndrng cmpnnts t th DM, Rct pplctns ftn rly n lbrrs fr rtng nd thr clnt-sd fnctnlty. ky dvntg f Rct s tht t nly r-rndrs ths prts f th pg tht hv chngd, vdng nncssry r-rndrng f nchngd DM lmnts.