work

1-js/3-object-basics/7-array/1-item-value/solution.md

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+The result is `4`:
+
+
+```js run
+let fruits = ["Apples", "Pear", "Orange"];
+
+let shoppingCart = fruits;
+
+shoppingCart.push("Banana");
+
+*!*
+alert( fruits.length ); // 4
+*/!*
+```
+
+That's because arrays are objects. So both `shoppingCart` and `fruits` are the references to the same array.
+

1-js/3-object-basics/7-array/1-item-value/task.md

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+importance: 3
+
+---
+
+# Is array copied?
+
+What this code is going to show?
+
+```js
+let fruits = ["Apples", "Pear", "Orange"];
+
+// push a new value into the "copy"
+let shoppingCart = fruits;
+shoppingCart.push("Banana");
+
+// what's in fruits?
+alert( fruits.length ); // ?
+```
+