The ornamental design for a holder for portableelectronicdevice, as shown and described.
FIG. 1 is a top front left perspective view showing an embodiment of my new design;
FIG. 2 is a top rear right perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof; and,
FIG. 9 is a reference perspective view of the embodiment of my new design installed on a portable electronic device shown in broken lines.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design. All other broken lines are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design.