Figure 3.3. Popping a pizza box from the array
Figure 3.3 shows the effect of using pop on the array. The pizzas array no longer con-
tains the string " Spinach & Rocket ".
The push() method appends a new value to the end of the array. This is like Donatello
putting a new pizza box on top of the pile, as shown in Figure 3.4 . The method returns the
new length of the array:
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