comments

Line comments use double slash through end of line.
Block comments use slash-star and star-slash delimiters and may span multiple lines.
Meta comments on the same line after content are allowed.
Comments should not be triggered in a string context - e. g. a ' https: / / not a comment. com', " https: / / not a comment. com ", or `https://not a comment.com`
" / / also not a comment "
" " "
" " "
' that doesn't start a comment

Interactive page: comments