CODE EXAMPLE FOR TYPESCRIPT

latex reduce the space after section and subsection

documentclass{article}
usepackage{lipsum}
usepackage{titlesec}

	itlespacingsection{0pt}{12pt plus 4pt minus 2pt}{0pt plus 2pt minus 2pt}
	itlespacingsubsection{0pt}{12pt plus 4pt minus 2pt}{0pt plus 2pt minus 2pt}
	itlespacingsubsubsection{0pt}{12pt plus 4pt minus 2pt}{0pt plus 2pt minus 2pt}

egin{document}
section{Section}
lipsum[1]

end{document}