Umphathi weThegi kaGoogle uzinzile ngokwendlela esemgangathweni yokuhlanganiswa kwezikripthi zokulandela umkhondo. Ngale ndlela, kwelinye icala, uxanduva (ukuthengisa kwi-Intanethi ngokuchasene neenkqubo) zahlulwe ngokucocekileyo kwaye kwelinye icala, ungaseta ngokukhawuleza kwaye uguqule ukulandela umkhondo ngejelo lokuhambisa elongezelelweyo. Nazi iingcebiso ezimbini ezincinci zokuseta ezibangela.
Xa udala izinto ezibangela ukuba kubekho i-trigger, ukhetho lwe-"Match CSS selector" ludla ngokukhethwa njengohlobo lokudubula. Umzekelo, ukuba ufaka ixabiso elithi `.foo .bar .button` , i-trigger idla ngokusilela ukudubula ngokuthembekileyo. Isizathu soku kukuba ezinye izinto ze-HTML (ezifana nezinto ze-`<span>` zesitayile esongezelelweyo) zinokufihlwa ngaphakathi kwento yeqhosha. Ukuba ucofa ngqo kwezi zinto zincinci, i-trigger ayizukudubula - umcimbi awusasazwanga (ufakwe amaqamza) kwi-hierarchy ye-DOM. Ukuze uphephe oku, uphinda i-selector kwaye wongeze i-universal selector "*". Kumzekelo wethu, intetho epheleleyo yi -`.foo .bar .button, .foo .bar .button * .`
Njengengcebiso yesibini, bekukho isimilo esiphazamisayo kwisikhangeli se-Safari ukusukela nge-iOS 10.2 (ukuya kuhlobo lwangoku): Ukuba ulandela i-mailto: amakhonkco, lo myalezo ulandelayo uvela phantsi kweemeko ezithile emva kokucofa ikhonkco:
Nalu uhlobo lwenqaku " Cofa - Amakhonkco kuphela " yenziwe yasebenza ngenketho " Lindela iithegi ". Oku kulibazisa ukwenziwa kwelona nqophiso lekhonkco, elikhokelela kumyalezo okhankanywe apha ngasentla. Emva kokukhubaza ukhetho, ingxaki ayisenzeki. Ngenye indlela, ungasebenzisa uhlobo oluqala " cofa- zonke izinto " kwaye ucacise ithagethi ngokuchanekileyo njengekhonkco usebenzisa isikhethi seCSS.