most of the comments should be removed! The only comments which you need are those which clarify your code. for example: [here](https://github.com/FACK1/MASS/blob/a37f6a1f0ed7d578f532b741dfe0430b3045df83/dom.js#L48-L68), [here](https://github.com/FACK1/MASS/blob/a37f6a1f0ed7d578f532b741dfe0430b3045df83/dom.js#L112-L114), [here](https://github.com/FACK1/MASS/blob/a37f6a1f0ed7d578f532b741dfe0430b3045df83/dom.js#L120-L123)...
most of the comments should be removed! The only comments which you need are those which clarify your code.
for example:
here, here, here...