Add stop_here hack to JS version.
Rename parseNode and parse_vars to parse_vars_node in both JS and PHP versions.
Add attribute hack to JS version.
Ensure vars get dumped into the editor, JS version.
Add reflow/dump/out functions to JS version.
Random whitespace cleanup.
Ensure dump() works in JS version, start abstracting dom root.
Do not completely remove empty array nodes in JS version.
Make JS lib a more proper "class", allow instancing.
Ensure innerHTML is used and not textContent in JS version of node assigment.