The ornamental design for a foldable shoppingcart, as shown and described.
FIG. 1 is a perspective view of the foldable shopping cart in its open configuration;
FIG. 2 is a view of the left back wheel of the foldable shopping cart, the right back wheel being a mirror image thereof. The other wheels not shown in this figure for convenience of illustration;
FIG. 3 is a perspective view of the foldable shopping cart in its folded configuration, showing a position of the wheels;
FIG. 4 is another perspective view of the foldable shopping cart in its folded configuration showing the wheels in an alternate position;
FIG. 5 is a side view of the foldable shopping cart in its folded configuration, showing a position of the wheels;
FIG. 6 is a side view of the foldable shopping cart in its folded configuration, showing the wheels in an alternate position;
FIG. 7 is a back view of the foldable shopping cart in its folded configuration, showing a position of the wheels; and,
FIG. 8 is a back view of the foldable shopping cart in its folded configuration, showing the wheels in an alternate position.
The broken line shown in the figures are included for the purpose of illustrating elements of the foldable shopping cart and form no part of the claimed design.