The ornamental design for a handheldelectronicdeviceholder, as shown and described.
FIG. 1 is a front, right side perspective view of the handheld electronic device holder;
FIG. 2 is a front elevation view of the handheld electronic device holder;
FIG. 3 is a back elevation view of the handheld electronic device holder;
FIG. 4 is a right side elevation view of the handheld electronic device holder;
FIG. 5 is a left side elevation view of the handheld electronic device holder;
FIG. 6 is a bottom plan view of the handheld electronic device holder; and,
FIG. 7 is a top plan view of the handheld electronic device holder.
The broken lines shown in the drawings are for the purpose of illustrating portions of the handheld electronic device holder that form no part of the claimed design.