From 60442b84d2cc6ff9eba589b7f4f09112df4fc6b4 Mon Sep 17 00:00:00 2001
From: Stefan Hayden <alt255@gmail.com>
Date: Tue, 25 Oct 2016 02:19:54 -0400
Subject: [PATCH] simple way to watch for changes to trigger a build (#3372)

---
 package.json | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 2cbcf520d7e..0c59694ff4d 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
   "license": "MIT",
   "scripts": {
     "build": "node build.js modules=ALL exclude=json,gestures",
+    "build:watch": "onchange 'src/**/**' 'test/**/**' 'HEADER.js' 'lib/**/**' -- npm run build",
     "build_with_gestures": "node build.js modules=ALL exclude=json",
     "test": "node test.js",
     "lint": "eslint --config .eslintrc.json src",
@@ -53,7 +54,8 @@
     "uglify-js": "2.7.x",
     "eslint": "2.x.x",
     "qunit": "0.9.x",
-    "istanbul": "0.4.x"
+    "istanbul": "0.4.x",
+    "onchange": "^3.0.2"
   },
   "engines": {
     "node": ">=0.4.0"