Revert accidentally committed changes

Author: marijnh

demo/demo.ts

@@ -1,9 +1,11 @@
-import {basicSetup, EditorView} from "codemirror"
-import {markdown} from "@codemirror/lang-markdown"
-import {placeholder} from "@codemirror/view"
+import {EditorView, basicSetup} from "codemirror"
+import {javascript} from "@codemirror/lang-javascript"
 
 ;(window as any).view = new EditorView({
-  doc: "",
-  extensions: [basicSetup, markdown(), placeholder("Hello")],
-  parent: document.body
+  doc: 'console.log("Hello world")',
+  extensions: [
+    basicSetup,
+    javascript(),
+  ],
+  parent: document.querySelector("#editor")!
 })

demo/index.html

@@ -4,8 +4,7 @@
 <title>CM6 demo</title>
 
 <style>
-.cm-editor { height: 300px; border: 1px solid #ddd;}
-.cm-content {  line-height: 3em; }
+.cm-editor { height: 300px; border: 1px solid #ddd}
 .cm-scroller { overflow: auto; }
 </style>