what is the SI unit of heating effect of electric current?

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$A s t h e c u r r e n t I f l o w s i n a c o n d u c t o r o f r e s i s \tan c e R, t h e e n e r g y i s d i s s i p a t e d i n f o r m o f h e a t b y t h e r e s i s t o r a n d t h i s e f f e c t i s c a l l e d h e a t i n g e f f e c t o f e l e c t r i c c u r r e n t . H = I^{2} R t, w h e r e H i s h e a t d i s s i p a t e d b y r e s i s t o r i n t i m e t . H e a t i s a f o r m o f e n e r g y s o i t s S I u n i t i s J o u l e .$
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