function black(str) {
  return run(
    str,
    code([
      30,
    ], 39),
  );
}
/**
 * Set text color to black.
 * @param str text to make black
 */
Set text color to black.
@param str text to make black
Set text color to black . @param str text to make black
function black(str) {
  return run(
    str,
    code([
      30,
    ], 39),
  );
}
function black ( str ) { return run ( str , code ( [ 30 , ] , 39 ) , ) ; }
Set text color to black.
Set text color to black .