diff --git a/package-lock.json b/package-lock.json
index 7e963fe6f..762868ce9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,8 @@
 		"": {
 			"version": "0.0.1",
 			"dependencies": {
-				"@picocss/pico": "^1.4.4"
+				"@picocss/pico": "^1.4.4",
+				"pre-commit": "^1.2.2"
 			},
 			"devDependencies": {
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-			"dev": true
+			"integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
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@@ -2204,6 +2204,20 @@
 			"integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
 			"dev": true
 		},
+		"node_modules/concat-stream": {
+			"version": "1.6.2",
+			"resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+			"integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+			"engines": [
+				"node >= 0.8"
+			],
+			"dependencies": {
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+				"inherits": "^2.0.3",
+				"readable-stream": "^2.2.2",
+				"typedarray": "^0.0.6"
+			}
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 			"resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.8.0.tgz",
@@ -2224,6 +2238,11 @@
 				"url": "https://opencollective.com/core-js"
 			}
 		},
+		"node_modules/core-util-is": {
+			"version": "1.0.3",
+			"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
+			"integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
+		},
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-			"dev": true
+			"integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
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@@ -3764,11 +3782,15 @@
 			"integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
 			"dev": true
 		},
+		"node_modules/isarray": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+			"integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+		},
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-			"integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
-			"dev": true
+			"integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
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 		"node_modules/istanbul-lib-coverage": {
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@@ -4913,6 +4935,14 @@
 				"node": ">= 0.8.0"
 			}
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+		"node_modules/os-shim": {
+			"version": "0.1.3",
+			"resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
+			"integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=",
+			"engines": {
+				"node": ">= 0.4.0"
+			}
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@@ -5084,6 +5114,71 @@
 				"url": "https://opencollective.com/postcss/"
 			}
 		},
+		"node_modules/pre-commit": {
+			"version": "1.2.2",
+			"resolved": "https://registry.npmjs.org/pre-commit/-/pre-commit-1.2.2.tgz",
+			"integrity": "sha1-287g7p3nI15X95xW186UZBpp7sY=",
+			"hasInstallScript": true,
+			"dependencies": {
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+				"spawn-sync": "^1.0.15",
+				"which": "1.2.x"
+			}
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+		"node_modules/pre-commit/node_modules/cross-spawn": {
+			"version": "5.1.0",
+			"resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+			"integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+			"dependencies": {
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+				"shebang-command": "^1.2.0",
+				"which": "^1.2.9"
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+		"node_modules/pre-commit/node_modules/lru-cache": {
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+			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+			"integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
+			"dependencies": {
+				"pseudomap": "^1.0.2",
+				"yallist": "^2.1.2"
+			}
+		},
+		"node_modules/pre-commit/node_modules/shebang-command": {
+			"version": "1.2.0",
+			"resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+			"integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+			"dependencies": {
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+			},
+			"engines": {
+				"node": ">=0.10.0"
+			}
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+		"node_modules/pre-commit/node_modules/shebang-regex": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+			"integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+			"engines": {
+				"node": ">=0.10.0"
+			}
+		},
+		"node_modules/pre-commit/node_modules/which": {
+			"version": "1.2.14",
+			"resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
+			"integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+			"dependencies": {
+				"isexe": "^2.0.0"
+			},
+			"bin": {
+				"which": "bin/which"
+			}
+		},
+		"node_modules/pre-commit/node_modules/yallist": {
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+			"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+		},
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@@ -5141,6 +5236,11 @@
 				"url": "https://github.com/chalk/ansi-styles?sponsor=1"
 			}
 		},
+		"node_modules/process-nextick-args": {
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
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+		},
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@@ -5163,6 +5263,11 @@
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 			}
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+		"node_modules/pseudomap": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+			"integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
+		},
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 			"dev": true
 		},
+		"node_modules/readable-stream": {
+			"version": "2.3.7",
+			"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+			"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+			"dependencies": {
+				"core-util-is": "~1.0.0",
+				"inherits": "~2.0.3",
+				"isarray": "~1.0.0",
+				"process-nextick-args": "~2.0.0",
+				"safe-buffer": "~5.1.1",
+				"string_decoder": "~1.1.1",
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 			"dev": true
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+		"node_modules/spawn-sync": {
+			"version": "1.0.15",
+			"resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
+			"integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
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+			"dependencies": {
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+				"os-shim": "^0.1.2"
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@@ -5596,6 +5724,14 @@
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+			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+			"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
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@@ -6058,6 +6194,11 @@
 				"url": "https://github.com/sponsors/sindresorhus"
 			}
 		},
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+			"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+			"integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
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@@ -6098,6 +6239,11 @@
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 			}
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+			"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+			"integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
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@@ -8021,6 +8166,17 @@
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+			"resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
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 			"dev": true
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+		"core-util-is": {
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+			"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
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+			"integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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+			"integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
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@@ -10008,6 +10172,11 @@
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+			"integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc="
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@@ -10127,6 +10296,63 @@
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+				"which": "1.2.x"
+			},
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+					"requires": {
+						"pseudomap": "^1.0.2",
+						"yallist": "^2.1.2"
+					}
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+				"shebang-command": {
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+					"resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
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+				"shebang-regex": {
+					"version": "1.0.0",
+					"resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+					"integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
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+					"version": "1.2.14",
+					"resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
+					"integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+					"requires": {
+						"isexe": "^2.0.0"
+					}
+				},
+				"yallist": {
+					"version": "2.1.2",
+					"resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+					"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+				}
+			}
+		},
 		"prelude-ls": {
 			"version": "1.2.1",
 			"resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -10165,6 +10391,11 @@
 				}
 			}
 		},
+		"process-nextick-args": {
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+			"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+		},
 		"prompts": {
 			"version": "2.4.2",
 			"resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
@@ -10183,6 +10414,11 @@
 				}
 			}
 		},
+		"pseudomap": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+			"integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
+		},
 		"psl": {
 			"version": "1.8.0",
 			"resolved": "https://registry.npmjs.org/psl/-/psl-1.8.0.tgz",
@@ -10207,6 +10443,20 @@
 			"integrity": "sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==",
 			"dev": true
 		},
+		"readable-stream": {
+			"version": "2.3.7",
+			"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+			"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+			"requires": {
+				"core-util-is": "~1.0.0",
+				"inherits": "~2.0.3",
+				"isarray": "~1.0.0",
+				"process-nextick-args": "~2.0.0",
+				"safe-buffer": "~5.1.1",
+				"string_decoder": "~1.1.1",
+				"util-deprecate": "~1.0.1"
+			}
+		},
 		"readdirp": {
 			"version": "3.6.0",
 			"resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
@@ -10329,8 +10579,7 @@
 		"safe-buffer": {
 			"version": "5.1.2",
 			"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-			"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-			"dev": true
+			"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
 		},
 		"safer-buffer": {
 			"version": "2.1.2",
@@ -10473,6 +10722,15 @@
 			"integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
 			"dev": true
 		},
+		"spawn-sync": {
+			"version": "1.0.15",
+			"resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
+			"integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
+			"requires": {
+				"concat-stream": "^1.4.7",
+				"os-shim": "^0.1.2"
+			}
+		},
 		"sprintf-js": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -10496,6 +10754,14 @@
 				}
 			}
 		},
+		"string_decoder": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+			"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+			"requires": {
+				"safe-buffer": "~5.1.0"
+			}
+		},
 		"string-length": {
 			"version": "4.0.2",
 			"resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
@@ -10787,6 +11053,11 @@
 			"integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==",
 			"dev": true
 		},
+		"typedarray": {
+			"version": "0.0.6",
+			"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+			"integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
+		},
 		"typedarray-to-buffer": {
 			"version": "3.1.5",
 			"resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
@@ -10817,6 +11088,11 @@
 				"punycode": "^2.1.0"
 			}
 		},
+		"util-deprecate": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+			"integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+		},
 		"v8-compile-cache": {
 			"version": "2.3.0",
 			"resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz",
diff --git a/package.json b/package.json
index 66552a7ef..26ebcd071 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,8 @@
 		"test:watch": "npm run test -- --watch"
 	},
 	"dependencies": {
-		"@picocss/pico": "^1.4.4"
+		"@picocss/pico": "^1.4.4",
+		"pre-commit": "^1.2.2"
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-static": "next",
@@ -66,5 +67,9 @@
 			"ts",
 			"svelte"
 		]
-	}
+	},
+	"pre-commit": [
+		"format",
+		"test"
+	  ]
 }