diff --git a/Library/Std/Export.md b/Library/Std/Export.md
index e601f594..677c0d7a 100644
--- a/Library/Std/Export.md
+++ b/Library/Std/Export.md
@@ -89,7 +89,7 @@ event.listen {
     local mdTree = markdown.parseMarkdown(event.data.text)
     mdTree = markdown.expandMarkdown(mdTree)
     local html = markdown.markdownToHtml(markdown.renderParseTree(mdTree))
-    editor.copyToClipboard(js.Blob({html}, {type="text/html"}))
+    editor.copyToClipboard(js.new(js.window.Blob, {html}, {type="text/html"}))
     editor.flashNotification "Copied rich text to clip board!"
   end
 }
diff --git a/Library/Std/Widget.md b/Library/Std/Widget.md
index 5f7f0b70..35f6f766 100644
--- a/Library/Std/Widget.md
+++ b/Library/Std/Widget.md
@@ -18,8 +18,10 @@ local widgetSchema = {
     markdown = { type = "string"},
     html = {
       anyOf = {
+        -- HTMLElement
         { type = "object"},
-        { type =  "string" }
+        -- Plain HTML code
+        { type = "string" }
       }
     },
     cssClasses = {
@@ -48,4 +50,11 @@ function widget.new(spec)
   spec._isWidget = true
   return spec
 end
+
+-- Convenience function for HTML widgets
+function widget.html(html)
+  return widget.new {
+    html = html
+  }
+end
 ```
diff --git a/common/space_lua/runtime.ts b/common/space_lua/runtime.ts
index 5889d5a4..49403ef1 100644
--- a/common/space_lua/runtime.ts
+++ b/common/space_lua/runtime.ts
@@ -586,7 +586,7 @@ export function luaGet(
   key: any,
   sf: LuaStackFrame,
 ): Promise<any> | any {
-  if (!obj) {
+  if (obj === null || obj === undefined) {
     throw new LuaRuntimeError(
       `Attempting to index a nil value`,
       sf,
diff --git a/common/space_lua/stdlib.ts b/common/space_lua/stdlib.ts
index 0b49bbf3..4d717673 100644
--- a/common/space_lua/stdlib.ts
+++ b/common/space_lua/stdlib.ts
@@ -55,7 +55,11 @@ const pairsFunction = new LuaBuiltinFunction(
     } else if (t.keys) {
       keys = t.keys();
     } else {
-      keys = Object.keys(t); // For plain JavaScript objects
+      // For plain JavaScript objects case, note: this will also includes keys from the prototype
+      keys = [];
+      for (const key in t) {
+        keys.push(key);
+      }
     }
 
     let i = 0;
diff --git a/common/space_lua/stdlib/js.ts b/common/space_lua/stdlib/js.ts
index 58f97845..ad63a3d2 100644
--- a/common/space_lua/stdlib/js.ts
+++ b/common/space_lua/stdlib/js.ts
@@ -69,17 +69,6 @@ export const jsApi = new LuaTable({
    */
   stringify: new LuaBuiltinFunction((_sf, val) => JSON.stringify(val)),
 
-  // Exposing DOM functions
-  createElement: new LuaBuiltinFunction((_sf, tag) =>
-    document.createElement(tag)
-  ),
-  createTextNode: new LuaBuiltinFunction((_sf, text) =>
-    document.createTextNode(text)
-  ),
-  Blob: new LuaNativeJSFunction((
-    blobParts: any[],
-    options: BlobPropertyBag,
-  ) => {
-    return new Blob(blobParts, options);
-  }),
+  // Expose the global window object
+  window: window,
 });