Theme Demo function findSequence(goal) { function find(start, history) { if (start == goal) return history; else if (start > goal) return null; else return find(start + 5, "(" + history + " + 5)") || find(start * 3, "(" + history + " * 3)"); } return find(1, "1"); } Select a theme: default 3024-day 3024-night abcdef ambiance base16-dark base16-light bespin blackboard cobalt colorforth dracula eclipse elegant erlang-dark hopscotch icecoder isotope lesser-dark liquibyte material mbo mdn-like midnight monokai neat neo night panda-syntax paraiso-dark paraiso-light pastel-on-dark railscasts rubyblue seti solarized dark solarized light the-matrix tomorrow-night-bright tomorrow-night-eighties ttcn twilight vibrant-ink xq-dark xq-light yeti zenburn