JS: Comment

Line Comment

Comment start with 2 slashs // to end of line.

Comment is ignored.

// this is line comment

3 + 4; // is 7

Block Comment

And any text between /* and */ are ignored.

/* this is
multi-line
comment. */

3 + 4; /* is 7 */

Comment Cannot be Nested

/* comment cannot be nested
/* error */
*/