done

async/index.js

@@ -17,6 +17,48 @@ class RNG {
 
     return result;
   }
+
+  static gatchaRoll(times,callback){
+    if(times===0){
+      viewGachaResult(times)
+    }else{
+      var simpanarr=[]
+      for (var i = 0; i < times; i++) {
+        simpanarr.push(RNG.roll())
+      }
+      var max=0
+      for(let j=0;j<simpanarr.length;j++){
+        if(simpanarr[j]>max){
+          max=simpanarr[j]
+        }
+      }
+      callback(max)
+
+    }
+
+  }
+
+  static gatchaRollPromise(times){
+    return new Promise(function(resolve,reject){
+      if(times===0){
+        reject('YAKIN NGGAK MAU NGE-ROLL?')
+      }else{
+        var simpanarr=[]
+        for (var i = 0; i < times; i++) {
+          simpanarr.push(RNG.roll())
+        }
+        var max=0
+        for(let j=0;j<simpanarr.length;j++){
+          if(simpanarr[j]>max){
+            max=simpanarr[j]
+          }
+        }
+        resolve(max)
+      }
+
+    });
+
+  }
 }
 
 function viewGachaResult(best) {
@@ -26,7 +68,7 @@ function viewGachaResult(best) {
 function viewGachaFailure() {
   console.log('YAKIN NGGAK MAU NGE-ROLL?');
 }
-
+// console.log(RNG.roll());
 // RELEASE 0 TEST CASES
 RNG.gatchaRoll(5, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
 RNG.gatchaRoll(1, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
@@ -35,17 +77,20 @@ RNG.gatchaRoll(0, function(result) { viewGachaResult(result) }); // output: 0
 // RELEASE 1 TEST CASES
 RNG.gatchaRollPromise(5)
   .then(function(result) { viewGachaResult(result) })
-  .catch(function(err) { viewGachaFailure() };
-
-// akan menampilkan di log: YOUR BEST GATCHA ROLL RESULT IS <angka antara 1-5>
-
+  .catch(function(err) { viewGachaFailure() });
+//
+// // akan menampilkan di log: YOUR BEST GATCHA ROLL RESULT IS <angka antara 1-5>
+//
 RNG.gatchaRollPromise(0)
   .then(function(result) { viewGachaResult(result) })
-  .catch(function(err) { viewGachaFailure() };
+  .catch(function(err) { viewGachaFailure() });
 
 // akan menampilkan di log: YAKIN NGGAK MAU NGE-ROLL?
 
 
 // RELEASE 2 PROMISE(S)
-
-// code here...
+RNG.gatchaRollPromise(5)
+  .then(function(result) { return result })
+  .then(function(result) { return result })
+  .then(function(result1) { console.log(result1);})
+  .catch(function(err){return err;})

oop/index.js

@@ -0,0 +1,80 @@
+class Robot {
+  constructor(name) {
+    this.name= name
+  }
+
+
+}
+
+class Baymax extends Robot{
+  constructor(name) {
+    super(name)
+    this.purpose = ''
+    this.method = ''
+  }
+
+  heal(){
+    console.log('menuliskan Hi, I am BayMax, how may I help you?')
+  }
+}
+
+class WallE extends Robot{
+  constructor(name) {
+    super(name)
+    this.purpose = 'worker'
+    this.method = ''
+  }
+  work(){
+    console.log('menuliskan Wall-E cleans the planet')
+  }
+}
+
+class AutoBot extends Robot{
+  constructor(name) {
+    super(name)
+    this.purpose = ''
+    this.method = ''
+  }
+
+  defend(){
+    console.log('menuliskan AutoBot, lets roll!')
+  }
+}
+
+class RobotFactory {
+  constructor() {
+
+  }
+
+  static produceRobot(nama,jumlah){
+    var simpan=[]
+    for(let i=0;i<jumlah;i++){
+      if (nama==='wall-e') {
+        simpan.push(new WallE(nama))
+      }
+      else if(nama==='baymax'){
+        simpan.push(new Baymax(nama))
+      }
+      else if(nama === 'autobot'){
+        simpan.push(new AutoBot(nama))
+      }
+    }
+    return simpan
+  }
+}
+
+let wall_e = RobotFactory.produceRobot('wall-e', 6);
+let baymax = RobotFactory.produceRobot('baymax', 5);
+let autobot = RobotFactory.produceRobot('autobot', 3);
+
+for (var i = 0; i < wall_e.length; i++) {
+  wall_e[i].work();
+}
+
+for (var i = 0; i < baymax.length; i++) {
+  baymax[i].heal();
+}
+
+for (var i = 0; i < autobot.length; i++) {
+  autobot[i].defend();
+}

query/jawabanquery.txt

@@ -0,0 +1,5 @@
+RELEASE 0
+select title,point,level,name,age,gender from Status inner join Players ON Status.playerId=Players.id order by level DESC
+
+RELEASE 1
+SELECT totalcard,name,age,gender from (select count(*)as totalcard,playerid,name,age,gender from Cards )LEFT JOIN Players ON Cards.playerId=Players.id GROUP BY totalcard GROUP BY Players.id order by totalcard desc limit 3