const array = [
'item 1',
'item 2',
'item 3', // Always put this last comma.
] // No semicolon needed.
const object = {
buttonId,
connection,
pressCount,
pressType, // Always put this last comma.
} // No semicolon needed.
const functionArgs = (
pressCount,
pressType, // Always put this last comma.
) => {
// Do some processing...
} // No semicolon needed.