Spray bottom of 6 quart crockpot with non-stick cooking spray. Place chicken in bottom of crockpot.
In large bowl whisk together all "teriyaki sauce" ingredients listed (chicken broth, vinegar, brown sugar, soy sauce, garlic, ginger, salt, pepper and (opt honey).
NOTE: instead of making this homemade version of teriyaki sauce you can buy the sauce from the store and pour that over the chicken.
Pour teriyaki sauce over chicken in crockpot. Place lid on crockpot. Cook on high for 3-4 hours or 6-7 hours on low until chicken is fork tender and cooked through. Turn crockpot off.
Remove chicken to cutting board and shred with forks. Mix together corn starch and water to make a slurry and stir into juices in the crockpot. Add shredded chicken back to crockpot and stir into juices.
Preheat oven to 350 degrees.
Spray a 9 x 13 baking dish with non-stick cooking spray. Place the bottom halves of the slider buns into prepared baking dish.
Fold each swiss cheese half into halves and place onto the bottom buns in baking dish.
Place 2-3 TBS of shredded chicken on top of each swiss cheese piece.
Place 1/2 of a pineapple ring on top of shredded chicken.
Take top slider bun and quickly dunk the inside of bun into juices in crockpot and place on top of the pineapple ring.
In a small bowl mix together the "butter topping" ingredients (melted butter, dried parsley and onion powder) and brush on the tops of the sliders.
Bake in preheated oven for 8-10 minutes until cheese has melted. Enjoy.