uchcode

import SpriteKit

func CGPolygonPath(radius: CGFloat, vertices: CGFloat) -> CGPath {
    let path = CGMutablePath()
    let angle = 360.0 / vertices
    var i = CGFloat(1.0); while i <= vertices {
        let degrees = angle * i + 90.0
        let radians = degrees * .pi / 180.0
        let point = CGPoint(
            x: cos(radians) * radius,

uchcode

import SwiftUI

struct ContentView: View {
    @ObservedObject var browser = { () -> DocumentBrowserObject in
        let dbo = DocumentBrowserObject (
            forOpeningFilesWithContentTypes: [
                "public.png",
                "public.jpeg"
            ]
        )

uchcode

import SwiftUI
import SafariServices

struct DemoView: View, Hostable {
    @EnvironmentObject var hostedObject: HostingObject<DemoView>
    
    var address: String = "https://example.com"
    
    func present() { // UIKit code
        let safari = SFSafariViewController(url: URL(string: address)!)

uchcode

import SwiftUI

public struct Polygon: Shape {
    public let sides: Int
    public init(sides: Int) { self.sides = sides }
    public func path(in rect: CGRect) -> Path {
        let diameter = Double(min(rect.size.width, rect.size.height))
        let radius = diameter / 2.0
        let rad = Double.pi / 180.0
        let center = CGPoint(x: rect.size.width / 2.0, y: rect.size.height / 2.0)

uchcode

import UIKit

class ViewController: UIViewController {
    var text: String?
    override func loadView() {
        super.loadView()
        view.backgroundColor = .systemBackground
        let label = UILabel()
        view.addSubview(label)
        label.text = text

uchcode

import SwiftUI

var hostingController: UIViewController?

func getUISplitViewController() -> UISplitViewController {
    if hostingController?.children.count == 0 {
        fatalError()
    }
    guard let split = hostingController?.children[0] as? UISplitViewController else {
        fatalError()

uchcode

import SpriteKit
import PlaygroundSupport

class Scene: SKScene {
    var hands: [String: SKShapeNode] = [:]
    
    override func didMove(to view: SKView) {
        let center = CGPoint(x: frame.midX, y: frame.midY)
        let radius = CGFloat(450)
        let face = SKShapeNode(circleOfRadius: radius)

uchcode

/*
  "background-color:red;font-size:32px;"
  {backgroundColor:"red",fontSize:"32px"}
  [{backgroundColor:"red"},{fontSize:"32px"}]
  [["background-color","red"],["font-size","32px"]]
*/

const kebab_case = s => s.replace(/[A-Z]/g,"-$&").toLowerCase();
const camel_case = s => s.replace(/(\-)([a-z])/g,(...a)=>a[2].toUpperCase());
const assign = (a,b) => Object.assign(a,b);

uchcode

/*
  "background-color:red;font-size:32px;"
  {backgroundColor:"red",fontSize:"32px"}
  [{backgroundColor:"red"},{fontSize:"32px"}]
*/

const kebab_case = s => s.replace(/[A-Z]/g,"-$&").toLowerCase();
const camel_case = s => s.replace(/(\-)([a-z])/g,(...a)=>a[2].toUpperCase());

const CASCADE = {};

uchcode

<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=2">
<meta name="apple-mobile-web-app-capable" content="yes">
<style>body{margin:0;padding:0;}</style>
<script type="module">
document.addEventListener('touchmove',e=>e.preventDefault(),{passive:false})

import { h, app } from 'https://unpkg.com/hyperapp?module'

!function() {