diff --git a/.gitignore b/.gitignore
index e609c1dbf..8795b2a32 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,8 @@ node_modules/
 npm-debug.log*
 package-lock.json
 
+debug.html
+
 # python
 *.pyc
 
diff --git a/BUILDING.md b/BUILDING.md
index cd50a7092..8ceb6bbba 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -24,4 +24,7 @@ To bundle production builds (minified) too just set the `NODE_ENV` variable to `
 
 ## Tips
 
-To make sure that your local copy passed all (almost) checks, you can use the `verify` npm script: `npm run verify`.
+- To make sure that your local copy passed all (almost) checks, you can use the `verify` npm script: `npm run verify`.
+- If you want to play with locally built package, you can create a `debug.html` page: `cp debug.html.example debug.html`.
+
+    This file (`debug.html`) is under gitignore, so you don't need to worry about changing it and you can modify it as you wish.
diff --git a/debug.html.example b/debug.html.example
new file mode 100644
index 000000000..9b139cf1f
--- /dev/null
+++ b/debug.html.example
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
+	<title>Debug page</title>
+
+	<script type="text/javascript" src="./dist/lightweight-charts.standalone.development.js"></script>
+</head>
+
+<body style="padding: 0; margin: 0;">
+	<div id="container" style="position: absolute; width: 100%; height: 100%;"></div>
+
+	<script type="text/javascript">
+		function generateData() {
+			var res = [];
+			var time = new Date(Date.UTC(2018, 0, 1, 0, 0, 0, 0));
+			for (var i = 0; i < 500; ++i) {
+				res.push({
+					time: time.getTime() / 1000,
+					value: i,
+				});
+
+				time.setUTCDate(time.getUTCDate() + 1);
+			}
+
+			return res;
+		}
+
+		var chart = LightweightCharts.createChart(document.getElementById('container'));
+
+		var mainSeries = chart.addLineSeries({
+			priceFormat: {
+				minMove: 1,
+				precision: 0,
+			},
+		});
+
+		mainSeries.setData(generateData());
+	</script>
+</body>
+
+</html>
