UD5 Toolkit
HTML Template Element Demo - Online Clone & Use
Use the <template> tag to hold hidden HTML that is cloned and injected by JavaScript. Common pattern.
Tag: Classic Game Clones
3+ toolsbox‑decoration‑break Demo - Online Inline Box Fragmentation
See the difference between clone and slice on inline boxes that break across lines. Useful for multi‑line headings.
Flappy Bird Clone - Online Side‑Scroll Tap Game
Help the bird fly through pipes without touching them. Click or tap to flap. Track your high score in localStorage. Classic time‑waster.