test/test2.js at master · daneshgit/test · GitHub

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const async=require('async');


let cleanroom=()=>{
    return new Promise((resolve,reject)=>{

        resolve("clean room");
    })
}


let removegarbage=(p)=>{

    return new Promise((resolve,reject)=>{
      resolve(p+"     remove garbage");
    })
}


let winicecream=(p)=>{
   return new Promise((resolves,rejects)=>{

 const datas=new Promise((resolve,reject)=>{
     resolve(p+"    pour it");
 })


  datas.then((result)=>{
     resolves(result+"     win icecream")
 })


     })
}


/*const data=()=>{

    return  cleanroom()
    .then((d)=>{return removegarbage( d ) })
    .then((d)=>{return winicecream(d)} )
    .then((d)=>{return d})


}
*/

const data=async()=>{
        const a= await cleanroom();
        const b=await removegarbage(a);
        const c=await winicecream(b);
        return c
         }


data().then(d=>console.log("d  "+d));