Question: which of these do you prefer?

question

/* 1: SPACING AFTER 'function' */
// A
function throwWaterBalloon(person){
  person.isWet = true;
}
// B
function throwWaterBalloon (person){
	person.isWet = true;
}

/* 2: SPACING AFTER '{' */
// A
function throwWaterBalloon(person){
	person.isWet = true;
}
// B
function throwWaterBalloon(person) {
	person.isWet = true;
}

/* 3: SPACING BEFORE + AFTER '( & )' */

// A
function throwWaterBalloon(person) {
	person.isWet = true;
}
// B
function throwWaterBalloon( person ) {
	person.isWet = true;
}

ABB

ABA

ABB

When 3 is B it making it easier when you have multiple arguments.

B
B
A

But a space before ( and after )

function throwWaterBalloon (person, size) {

}