Instead of startNode||D I would recommend default arguments – it's exactly the reason they were added to the language
startNode||D
const $$ = (selector, elem = D) => elem.querySelectorAll(selector)
Good point :)
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Instead of
startNode||D
I would recommend default arguments – it's exactly the reason they were added to the languageGood point :)