Web development on mobile devices is especially challenging. The debuggers and profilers we use on the desktop aren't available. Bookmarklets are a good alternative. They're lightweight and work on most browsers - even mobile browsers. But installing bookmarklets in mobile browsers is a pain. You could try to find all the good bookmarklets out there and install them one by one. Or...
Just install the Mobile Perf bookmarklet!
Outil d'analyse de fuite mémoire JavaScript dans le navigateur.
C'est pas aussi aisé qu'un bookmarklet mais ça permet d'aller assez loin dans la détection de fuite.