готово

34-array-of-objects/start.js

@@ -11,3 +11,31 @@
  *
  * 4. Выведите результирующий массив в консоль
  */
+
+const cars = [
+    {
+        carBand: 'BMW',
+        price: 1000,
+        insAvalibleForSale: true,
+    },
+    {
+        carBand: 'Porsche',
+        price: 1100,
+        isAvailableForSale: false,
+    },
+    {
+        carBand: 'Moscvich',
+        price: 1200,
+        isAvailableForSale: true,
+    }
+]
+
+const newCar = {
+    carBand: 'Lada',
+    price: 1200,
+    isAvailableForSale: true,
+}
+
+cars.push(newCar)
+
+console.log(cars)

35-object-iteration/start.js

@@ -13,3 +13,11 @@ const myObject = {
   key4: null,
   key10: NaN,
 }
+
+const objectKeys = Object.keys(myObject)
+
+objectKeys.forEach((key) => {
+  if (key === 'key1' || key === 'key3') {
+    console.log(myObject[key])
+  }
+})

36-random-numbers/start.js

@@ -18,3 +18,7 @@ const MIN = 1000
 const MAX = 9999
 
 const myNumbers = [2355, 7235, 8135, 1762, 2361, 8351]
+
+const randomNumber = Math.floor(Math.random() * (MAX - MIN + 1)) + MIN;
+
+console.log(randomNumber);