It is started with double slash(
//) and can be included either on a line by itself, or on a line following a statement. The interpreter considers as a comment everything that is between a double slash(
//) and the end of the line.
// this is a single-line comment
It is indicated by a slash asterisk(
/*) and an asterisk slash(
*/). The interpreter considers as a comment everything that is between a (
/*) and (
*/) and allows to write comments on several lines.
/* this is a multiple line comment. if you need to be more descriptive or disable a large chunk of code */