Super Noob Help ~ MouseEvent/Frame

- (IBAction)addUnit {

    //if(count >= 999) return;  Delete this line, there is absolutely no point for this line this line to exist. Basically, if the count value is above 999, it does nothing.

    NSString *numValue;
    if (count>=999)
    {
        //Your other string
    }
    else
    {
        numValue = [[NSString alloc] initWithFormat:@"%d", count++];   
    }
    counter.text = numValue;
    [numValue release];//Are you using Xcode 4.2 in ARC?  If you are you can delete this line
}

//add a click event to the clover
clover.addEventListener(MouseEvent.CLICK, cloverClick);
//disable the ability to click the clover at first
clover.mouseEnalbled = false;
clover.mouseChildren = false;

//click listeners for your items
merch.b1.addEventListener(MouseEvent.CLICK, itemClick);

function itemClick(e:MouseEvent):void {
    //make the item disappear

    var itemClicked:DisplayObject = e.currentTarget as DisplayObject;
    //e.currentTarget is a reference to the item clicked
    //so you can have just this one handler for all the items mouse clicks

    itemClicked.visible = false;

    //if you want the item to be garbage collect (totally gone), you also need to remove it from the display (instead of just making it invisible)
    itemClicked.parent.removeChild(itemClicked);

    items++
    itemClicked.removeEventListener(MouseEvent.CLICK, itemClick);

    //now see if the clover needs to grow
    playUp();
}

//explain the payUp function
function payUp(){
    if (items >= 1) {
        //make the clover glow green
        TweenMax.to(clover, 0.5, {glowFilter:{color:0x66CC00, alpha:1, blurX:40, blurY:40}});

        //make the clover clickable
        clover.buttonMode = true;
        clover.useHandCursor = true;
        clover.mouseEnalbled = true;
        clover.mouseChildren = true;
    }
}

function cloverClick(e:Event):void {
    //do whatever you need to do when the clover is clicked
}

// Before
const handleContextMenu = (...) => (e: React.MouseEvent<HTMLDivElement, MouseEvent>) : void => {
  ...
}
// After
const handleContextMenu = (...) => (e: React.MouseEvent<Element, MouseEvent>) : void => {
  ...
}