getA(getB(getC)) // Easy to follow code, avoid callback hell getA(){ doX(); doY() getB(data => { doOne(); doTwo(); getC(cData => { doEleven() doTwelve(); } } }
getA(getB(getC)) // Easy to follow code, avoid callback hell getA(){ doX(); doY() getB(data => { doOne(); doTwo(); getC(cData => { doEleven() doTwelve(); } } }