my friend showed me his code, thees are all functions

Content

return b.default a, b (c (7294)) K(c (3935)) (8404) K(c (5660)) (3462) c(6273) C (8689) C (466) c (8027) (3794) C (2207) K(c(6007)) K(c (5181)) K(c (9302)) (8982) C(387) G C(676) , H C (7813); function I(a, b, c, d, e, f, g) try var h afl(g) , i h. value catch (j) c(j); return h.done ? b(i) : Promise.resolve(i).then(d, e)