diff --git a/package-lock.json b/package-lock.json
index af9e400..2458e45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,63 @@
   "lockfileVersion": 1,
   "requires": true,
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+      "dev": true,
+      "requires": {
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+      }
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+    "@babel/highlight": {
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+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.5.0.tgz",
+      "integrity": "sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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+          "dev": true,
+          "requires": {
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+          }
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+        "chalk": {
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
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+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "supports-color": {
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+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
     "@gulp-sourcemaps/identity-map": {
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@@ -41,6 +98,12 @@
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+    "@types/normalize-package-data": {
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+      "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
+      "integrity": "sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==",
+      "dev": true
+    },
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       "dev": true
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+    "caller-callsite": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/caller-callsite/-/caller-callsite-2.0.0.tgz",
+      "integrity": "sha1-hH4PzgoiN1CpoCfFSzNzGtMVQTQ=",
+      "dev": true,
+      "requires": {
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz",
+      "integrity": "sha1-Ro+DBE42mrIBD6xfBs7uFbsssfQ=",
+      "dev": true,
+      "requires": {
+        "caller-callsite": "^2.0.0"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
       "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA=",
       "dev": true
     },
+    "callsites": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
+      "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
+      "dev": true
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@@ -903,6 +990,12 @@
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-2.0.0.tgz",
+      "integrity": "sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==",
+      "dev": true
+    },
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@@ -964,6 +1057,21 @@
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+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "dev": true,
+      "requires": {
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+      }
+    },
+    "color-name": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
+      "dev": true
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@@ -1129,6 +1237,46 @@
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+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-5.2.1.tgz",
+      "integrity": "sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==",
+      "dev": true,
+      "requires": {
+        "import-fresh": "^2.0.0",
+        "is-directory": "^0.3.1",
+        "js-yaml": "^3.13.1",
+        "parse-json": "^4.0.0"
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+          "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
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+          "dev": true
+        },
+        "js-yaml": {
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+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+          "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
+        },
+        "parse-json": {
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+          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-4.0.0.tgz",
+          "integrity": "sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=",
+          "dev": true,
+          "requires": {
+            "error-ex": "^1.3.1",
+            "json-parse-better-errors": "^1.0.1"
+          }
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@@ -1166,6 +1314,27 @@
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+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+      "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+      "dev": true,
+      "requires": {
+        "nice-try": "^1.0.4",
+        "path-key": "^2.0.1",
+        "semver": "^5.5.0",
+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
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+      "dependencies": {
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+          "dev": true
+        }
+      }
+    },
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@@ -1760,6 +1929,21 @@
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+      "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
+      "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
+      "dev": true,
+      "requires": {
+        "cross-spawn": "^6.0.0",
+        "get-stream": "^4.0.0",
+        "is-stream": "^1.1.0",
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+        "p-finally": "^1.0.0",
+        "signal-exit": "^3.0.0",
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@@ -2743,6 +2927,15 @@
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+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
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+      "dev": true,
+      "requires": {
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@@ -3522,6 +3715,92 @@
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+      "resolved": "https://registry.npmjs.org/husky/-/husky-3.0.5.tgz",
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+      "dev": true,
+      "requires": {
+        "chalk": "^2.4.2",
+        "cosmiconfig": "^5.2.1",
+        "execa": "^1.0.0",
+        "get-stdin": "^7.0.0",
+        "is-ci": "^2.0.0",
+        "opencollective-postinstall": "^2.0.2",
+        "pkg-dir": "^4.2.0",
+        "please-upgrade-node": "^3.2.0",
+        "read-pkg": "^5.1.1",
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+          "dev": true,
+          "requires": {
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+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
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+          "requires": {
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+            "json-parse-better-errors": "^1.0.1",
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+          "dev": true,
+          "requires": {
+            "@types/normalize-package-data": "^2.4.0",
+            "normalize-package-data": "^2.5.0",
+            "parse-json": "^5.0.0",
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+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
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+          "dev": true,
+          "requires": {
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       "dev": true
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+    "import-fresh": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-2.0.0.tgz",
+      "integrity": "sha1-2BNVwVYS04bGH53dOSLUMEgipUY=",
+      "dev": true,
+      "requires": {
+        "caller-path": "^2.0.0",
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       "dev": true
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+    "is-ci": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-2.0.0.tgz",
+      "integrity": "sha512-YfJT7rkpQB0updsdHLGWrvhBJfcfzNNawYDNIyQXJz0IViGf75O8EBPKSdvw2rF+LGCsX4FZ8tcr3b19LcZq4w==",
+      "dev": true,
+      "requires": {
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@@ -3711,6 +4009,12 @@
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+      "resolved": "https://registry.npmjs.org/is-directory/-/is-directory-0.3.1.tgz",
+      "integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
+      "dev": true
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@@ -3785,6 +4089,12 @@
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+      "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
+      "dev": true
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@@ -3903,6 +4213,12 @@
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+      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
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@@ -3921,6 +4237,12 @@
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@@ -4287,6 +4609,12 @@
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+      "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
+      "integrity": "sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=",
+      "dev": true
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@@ -4323,6 +4651,15 @@
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@@ -5067,6 +5410,15 @@
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@@ -5186,6 +5538,12 @@
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@@ -5261,6 +5619,36 @@
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+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
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+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
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@@ -5388,6 +5776,12 @@
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@@ -5468,12 +5862,48 @@
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+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "path-exists": {
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+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
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+        }
+      }
+    },
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+    "please-upgrade-node": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/please-upgrade-node/-/please-upgrade-node-3.2.0.tgz",
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+      "requires": {
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+      }
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       "resolved": "https://registry.npmjs.org/plugin-error/-/plugin-error-0.1.2.tgz",
@@ -5576,6 +6006,27 @@
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       }
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+    "pump": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+      "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+      "dev": true,
+      "requires": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
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+          "dev": true,
+          "requires": {
+            "once": "^1.4.0"
+          }
+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
@@ -5869,6 +6320,12 @@
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+    "resolve-from": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
+      "integrity": "sha1-six699nWiBvItuZTM17rywoYh0g=",
+      "dev": true
+    },
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@@ -5906,6 +6363,12 @@
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       }
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+    "run-node": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/run-node/-/run-node-1.0.0.tgz",
+      "integrity": "sha512-kc120TBlQ3mih1LSzdAJXo4xn/GWS2ec0l3S+syHDXP9uRr0JAT8Qd3mdMuyjqCzeZktgP3try92cEgf9Nks8A==",
+      "dev": true
+    },
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@@ -5933,6 +6396,12 @@
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       "dev": true
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+    "semver-compare": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/semver-compare/-/semver-compare-1.0.0.tgz",
+      "integrity": "sha1-De4hahyUGrN+nvsXiPavxf9VN/w=",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/sequencify/-/sequencify-0.0.7.tgz",
@@ -5994,6 +6463,21 @@
         "sha.js": "~2.4.4"
       }
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "^1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.6.1.tgz",
@@ -6024,6 +6508,12 @@
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       "dev": true
     },
+    "slash": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
+      "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
+      "dev": true
+    },
     "snapdragon": {
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@@ -6440,6 +6930,12 @@
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       "dev": true
     },
+    "strip-eof": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
+      "dev": true
+    },
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@@ -6613,6 +7109,12 @@
         "prelude-ls": "~1.1.2"
       }
     },
+    "type-fest": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.6.0.tgz",
+      "integrity": "sha512-q+MB8nYR1KDLrgr4G5yemftpMC7/QLqVndBmEEdqzmNj5dcFOO4Oo8qlwZE3ULT3+Zim1F8Kq4cBnikNhlCMlg==",
+      "dev": true
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diff --git a/package.json b/package.json
index e532ad9..8695fee 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "gulp-rename": "^1.2.2",
     "gulp-sourcemaps": "^2.6.0",
     "gulp-uglify": "^3.0.0",
+    "husky": "^3.0.5",
     "karma": "^3.0.0",
     "karma-browserstack-launcher": "^1.3.0",
     "karma-chrome-launcher": "^2.2.0",
@@ -56,5 +57,10 @@
   "bugs": {
     "url": "https://github.com/paldepind/snabbdom/issues"
   },
-  "homepage": "https://github.com/paldepind/snabbdom#readme"
+  "homepage": "https://github.com/paldepind/snabbdom#readme",
+  "husky": {
+      "hooks": {
+        "pre-commit": "npm test"
+      }
+    }
 }