diff --git a/jsoneditoronline/jsoneditoronline-tests.ts b/jsoneditoronline/jsoneditoronline-tests.ts
new file mode 100644
index 000000000..ca5d614de
--- /dev/null
+++ b/jsoneditoronline/jsoneditoronline-tests.ts
@@ -0,0 +1,19 @@
+// Tests for JSONEditorOnline type definitions
+///<reference path="jsoneditoronline.d.ts" />
+
+var options:JSONEditorOptions = {
+    "search": true
+};
+var editor:JSONEditor = new JSONEditor(container, options);
+var json:JSON = {
+    "Array": [1, 2, 3],
+    "Boolean": true, 
+    "Null": null, 
+    "Number": 123, 
+    "Object": {"a": "b", "c": "d"},
+    "String": "Hello World"
+};
+editor.set(json);
+editor.expandAll();
+
+var json2:JSON = editor.get(json);
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diff --git a/jsoneditoronline/jsoneditoronline.d.ts b/jsoneditoronline/jsoneditoronline.d.ts
new file mode 100644
index 000000000..1fffc1afb
--- /dev/null
+++ b/jsoneditoronline/jsoneditoronline.d.ts
@@ -0,0 +1,32 @@
+// Type definitions for JSONEditorOnline
+// JSON Editor Online is a tool to easily edit and format JSON online. JSON is displayed in a clear, editable treeview and in formatted plain text.
+// Project: https://github.com/josdejong/jsoneditoronline
+// Definitions by: Vincent Bortone <https://github.com/vbortone/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface JSONEditorOptions {
+	change?: () => void;
+	history?: bool;
+	mode?: string;
+	name?: string;
+	search?: bool;
+}
+
+interface JSONEditor {
+	(container:HTMLElement, options?: JSONEditorOptions, json?: JSON): JSONEditor;
+	set(json: JSON, name?: string): void;
+	setName(name?: string): void;
+	get(): JSON;
+	getName(): string;
+	expandAll(): void;
+	collapseAll(): void;
+}
+
+interface JSONFormatterOptions {
+	change?: () => void;
+	indentation?: number;
+}
+
+interface JSONFormatter {
+	(container:HTMLElement, options?: JSONFormatterOptions, json?: JSON): JSONEditor;
+}
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