Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

add hasil release promise #22

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add hasil release promise #22

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 18 additions & 11 deletions beli.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,15 +1,22 @@
function beli(uang, obj, cb){
function beli(uang, obj){
console.log(`Saya pergi membeli ${obj.item}`)
setTimeout(function(){
let kembalian = uang - obj.harga
if (kembalian > 0) {
console.log(`Saya sudah membeli ${obj.item} uang kembaliannya ${kembalian}`);
cb(kembalian)
}else{
console.log(`uang gk cukup nih buat beli ${obj.item} kembaliannya cuma ${kembalian}`);
cb(0)
}
}, obj.waktu);
return new Promise((resolve,reject)=> {
setTimeout(function(){
let kembalian = uang - obj.harga
if (kembalian > 0) {
console.log(`Saya sudah membeli ${obj.item} uang kembaliannya ${kembalian}`);
resolve(kembalian)
}else{
console.log(`uang gk cukup nih buat beli ${obj.item}. Sisa uang ${uang}`);
reject(0)
}
}, obj.waktu);

})

}




module.exports = beli;
40 changes: 40 additions & 0 deletions index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
// const fs = require('fs');
const beli = require('./beli.js');

var obj1 = {};
obj1.item = 'bubur';
obj1.harga = 1000;
obj1.waktu = 2000;

var obj2 = {};
obj2.item = 'ayam';
obj2.harga = 2000;
obj2.waktu = 2000;

var obj3 = {};
obj3.item = 'sayur';
obj3.harga = 4000;
obj3.waktu = 2000;

var obj4 = {};
obj4.item = 'nasi';
obj4.harga = 5000;
obj4.waktu = 2000;

var obj5 = {};
obj5.item = 'sate';
obj5.harga = 7000;
obj5.waktu = 2000;

beli(2000,obj1).then(success => {console.log(success);
beli(success,obj2).then(success => {console.log(success);
beli(success,obj3).then(success => {console.log(success);
beli(success,obj4).then(success => {console.log(success);
beli(success,obj5).then(success => {console.log(success);

}).catch(error => {console.log(error);});
}).catch(error => {console.log(error);});
}).catch(error => {console.log(error);});
}).catch(error => {console.log(error);});
}).catch(error => {console.log(error);});

34 changes: 34 additions & 0 deletions testPromis.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
// function Sandwich(stock) {
// return new Promise ((resolve,reject) => {
// if (stock >= 1) {
// resolve ('Ini mas cheese burgernya !')
// } else {
// reject ('Maaf mas burgernya habis !')
// }
// })

// }

// Sandwich(0).then(success => {
// console.log(success)
// }).catch(error => {
// console.log(error);
// })


// class Burger {
// constructor() {
// }
// static getOrder(stock) {
// return new Promise ((resolve,reject) => {
// if (stock >= 1) {resolve ('Ini mas cheese burgernya !')}
// else {reject ('Maaf mas burgernya habis !')}
// })
// }
// }

// Burger.getOrder(3).then(success => {
// console.log(success)
// }).catch(error => {
// console.log(error);
// })