diff --git a/package-lock.json b/package-lock.json
index 2163e6f..40737fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2838,6 +2838,15 @@
         "safe-buffer": "5.1.1"
       }
     },
+    "exec-sh": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/exec-sh/-/exec-sh-0.2.1.tgz",
+      "integrity": "sha512-aLt95pexaugVtQerpmE51+4QfWrNc304uez7jvj6fWnN8GeEHpttB8F36n8N7uVhUMbH/1enbxQ9HImZ4w/9qg==",
+      "dev": true,
+      "requires": {
+        "merge": "1.2.0"
+      }
+    },
     "execa": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
@@ -6484,6 +6493,12 @@
         "trim-newlines": "1.0.0"
       }
     },
+    "merge": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.0.tgz",
+      "integrity": "sha1-dTHjnUlJwoGma4xabgJl6LBYlNo=",
+      "dev": true
+    },
     "merge-descriptors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
@@ -10556,6 +10571,16 @@
       "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w=",
       "dev": true
     },
+    "watch": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/watch/-/watch-1.0.2.tgz",
+      "integrity": "sha1-NApxe952Vyb6CqB9ch4BR6VR3ww=",
+      "dev": true,
+      "requires": {
+        "exec-sh": "0.2.1",
+        "minimist": "1.2.0"
+      }
+    },
     "watchpack": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.4.0.tgz",
diff --git a/package.json b/package.json
index 1fcb0b4..8fa4e54 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "test": "npm run lint && ng test --watch false",
     "test-watch": "ng test",
     "e2e": "ng e2e",
+    "e2e-watch": "watch \"ng e2e -s false\" src e2e --wait=1",
     "lint": "ng lint"
   },
   "main": "src/index.ts",
@@ -75,6 +76,7 @@
     "ts-node": "~3.2.0",
     "tslint": "~5.7.0",
     "typescript": "~2.4.2",
+    "watch": "^1.0.2",
     "zone.js": "^0.8.14"
   },
   "publishConfig": {