work

1-js/4-data-structures/6-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.
+