AdamLantz

//Swift 4 modifications for this gist: https://gist.github.com/krooked/9c4c81557fc85bc61e51c0b4f3301e6e
import Foundation
import UIKit

extension UIImage {
    func cropImageByAlpha() -> UIImage {
        let cgImage = self.cgImage
        let context = createARGBBitmapContextFromImage(inImage: cgImage!)
        let height = cgImage!.height
        let width = cgImage!.width

AdamLantz

/**
 * Created by adamg on 3/29/2017.
 */
(function(){
    var charSet = ["ArrowUp","ArrowUp","ArrowDown","ArrowDown","ArrowLeft","ArrowRight","ArrowLeft","ArrowRight","b","a"];
    var charInSet = 0;
    document.addEventListener('keydown',function(e){
        if(e.key == charSet[charInSet]){
            console.log("Match for char: " + charSet[charInSet]);
            charInSet++;