diff --git a/KatexMathView.swift b/KatexMathView.swift
index efe6eb1..f296582 100644
--- a/KatexMathView.swift
+++ b/KatexMathView.swift
@@ -8,38 +8,42 @@
 import UIKit
 import WebKit
 
-class KatexMathView: WKWebView {
-    
+public class KatexMathView: WKWebView {
+    public var onLoaded: (CGFloat)-> Void = { _ in }
+
     func loadLatex(_ content: String ) {
-        
+#if SPM_PACKAGE
+        guard let path = Bundle.module.url(forResource: "katex/index", withExtension: "html")?.path else {
+            fatalError()
+        }
+#else
         guard let path = Bundle.main.path(forResource: "katex/index", ofType: "html") else {
             fatalError()
         }
+#endif
         self.configuration.preferences.javaScriptEnabled = true
-        self.scrollView.isScrollEnabled = false
-        self.scrollView.bounces = false
         self.navigationDelegate = self
-        
+
         self.isOpaque = false
         self.backgroundColor = UIColor.clear
         self.scrollView.backgroundColor = UIColor.clear
-        
+
         let htmlContent = getHtml(content, path)
-        
+
         self.loadHTMLString(htmlContent, baseURL: URL(fileURLWithPath: path))
     }
-    
+
     func getHtml(_ htmlContent: String, _ path: String) -> String {
-        
+
         var htmlString = try! String(contentsOfFile: path, encoding: .utf8)
-        
+
         var content = htmlContent
         let delimitter = "$"
         let startTexTag = "<span class=\"tex\">"
         let endTexTag = "</span>"
-        
+
         var first = true
-        
+
         while content.contains(delimitter) {
             let tag: String = first ? startTexTag : endTexTag
             if let range =  content.range(of: delimitter) {
@@ -50,24 +54,24 @@ class KatexMathView: WKWebView {
         htmlString = htmlString.replacingOccurrences(of: "$LATEX$", with: content)
         return htmlString
     }
-    
-    
-    
+
+
+
 }
 
 extension KatexMathView : WKNavigationDelegate {
-    
+
     public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
         self.evaluateJavaScript("document.readyState", completionHandler: { (complete, error) in
             if complete != nil {
-                self.evaluateJavaScript("document.body.scrollHeight", completionHandler: { (height, error) in
+                self.evaluateJavaScript("document.documentElement.scrollHeight", completionHandler: { (height, error) in
                     self.frame.size.height = height as! CGFloat
                     self.layoutIfNeeded()
+                    self.onLoaded(self.frame.size.height)
                 })
             }
-            
+
         })
     }
-    
-}
 
+}
diff --git a/KatexView.swift b/KatexView.swift
new file mode 100644
index 0000000..19fe901
--- /dev/null
+++ b/KatexView.swift
@@ -0,0 +1,78 @@
+import SwiftUI
+import WebKit
+
+public struct KatexView: View {
+  private let latex: String
+
+  @State
+  private var contentHeight: CGFloat = 0
+
+  @State
+  private var isLoaded = false
+
+  public init(latex: String) {
+    self.latex = latex
+  }
+
+  public static func resetHeightCache() {
+    KatexMathViewRepresentable.heightCache = [Int: CGFloat]()
+  }
+
+  public var body: some View {
+    ZStack {
+      KatexMathViewRepresentable(latex: latex, contentHeight: $contentHeight, isLoaded: $isLoaded)
+        .frame(height: contentHeight)
+      if !isLoaded {
+        ProgressView()
+      }
+    }.frame(maxWidth: .infinity)
+  }
+}
+
+struct KatexMathViewRepresentable: UIViewRepresentable {
+  // Caching heights prevents jumpy UI since the height calculation is
+  // delayed only the first time the latex block is rendered.
+  static var heightCache = [Int: CGFloat]()
+
+  private let latex: String
+
+  private let uiView = KatexMathView()
+
+  @Binding var contentHeight: CGFloat
+  @Binding var isLoaded: Bool
+
+  init(latex: String, contentHeight: Binding<CGFloat>, isLoaded: Binding<Bool>) {
+    self.latex = latex
+    self._contentHeight = contentHeight
+    self._isLoaded = isLoaded
+  }
+
+  func katexMathView(_ katexMathView: (KatexMathView) -> Void) -> KatexMathViewRepresentable {
+    katexMathView(uiView)
+    return self
+  }
+
+  func makeUIView(context: Context) -> KatexMathView {
+    uiView.onLoaded = { height in
+      isLoaded = true
+      contentHeight = height
+      var hasher = Hasher()
+      hasher.combine(latex)
+      Self.heightCache[hasher.finalize()] = height
+    }
+    return uiView
+  }
+
+  public func updateUIView(_ uiView: KatexMathView, context: Context) {
+    var hasher = Hasher()
+    hasher.combine(latex)
+    let hash = hasher.finalize()
+
+    if let height = Self.heightCache[hash] {
+      DispatchQueue.main.async {
+        contentHeight = height
+      }
+    }
+    uiView.loadLatex(latex)
+  }
+}
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..5cfbf87
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,33 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+import PackageDescription
+
+let package = Package(
+  name: "KatexMathView",
+  platforms: [.iOS(.v14), .macOS(.v11)],
+  products: [
+    .library(
+      name: "KatexMathView",
+      targets: ["KatexMathView"])
+  ],
+  targets: [
+    .target(
+      name: "KatexMathView",
+      path: ".",
+      exclude: [
+        "Example",
+        "README.md",
+      ],
+      sources: [
+        "KatexMathView.swift",
+        "KatexView.swift",
+      ],
+      resources: [
+        .copy("katex")
+      ],
+      swiftSettings: [
+        .define("SPM_PACKAGE")
+      ]
+    )
+  ]
+)
diff --git a/katex/katex.css b/katex/katex.css
index 19f30c4..c94f828 100644
--- a/katex/katex.css
+++ b/katex/katex.css
@@ -1022,5 +1022,13 @@
 img {
     max-width:100% !important;
     width:100% !important;
-    
+}
+
+* {
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+}
+
+:root {
+  color-scheme: light dark;
 }
diff --git a/katex/katex.min.css b/katex/katex.min.css
index b2d4dc3..c2f6a4f 100644
--- a/katex/katex.min.css
+++ b/katex/katex.min.css
@@ -2,5 +2,14 @@
 img {
     max-width:100% !important;
     width:100% !important;
-    
+
+}
+/* Disable touch and text-selection. */
+* {
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+}
+
+:root {
+  color-scheme: light dark;
 }