uppercase to capitalize code example

Example 1: css all uppercase to capitalize

.link {
  text-transform: lowercase;
 
}

.link::first-line {
  text-transform: capitalize;
}

Example 2: make first letter uppercase

const publication = "freeCodeCamp";
publication[0].toUpperCase() + publication.substring(1);

Example 3: convert to uppercase

echo example | awk -F 'd' '{ print toupper($1)}'
EXAMPLE		#Example first uppercased outputed