remove empty lines in visual studio code example

Example 1: remove empty lines visual studio

^(?([^\r\n])\s)*\r?$\r?\n

Example 2: remove empty lines visual studio

in find replace add ^(?([^\r\n])\s)*\r?$\r?\n with regex enabled

Example 3: vs code delete empty lines

in find & replace put ^\n with regex enabled in find and rpelace with blank.