FSE Movesync vs Copyncy
// Does NOT delete files that exist in targetDir but do not exist in srcDir
fse.copySync(srcDir, targetDir, {overwrite: true});
// Does delete files that exist in targetDir but do not exist in srcDir
// Use if you want targetDir === srcDir
fse.moveSync(srcDir, targetDir, {overwrite: true});
Anxious Alligator