Squashed 'js/declareIt-core/' changes from edab298..64c7870

64c7870 remove comment
261c42e remove outcomment code

git-subtree-dir: js/declareIt-core
git-subtree-split: 64c7870b14332b410e7f184dee58db7d788714d5
Merge commit '71aa89582a457163352e33aa173d01fe2eb23340'