diff --git a/.babelrc b/.babelrc
index 0ed4d9e..a9a0370 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,7 +1,7 @@
 {
     "presets": [
         [
-            "env",
+            "@babel/preset-env",
             {
                 "targets": {
                     "browsers": [
diff --git a/package-lock.json b/package-lock.json
index e2317a0..6f8e6cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -99,6 +99,57 @@
         }
       }
     },
+    "@babel/helper-annotate-as-pure": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-builder-binary-assignment-operator-visitor": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.1.0.tgz",
+      "integrity": "sha512-qNSR4jrmJ8M1VMM9tibvyRAHXQs2PmaksQF7c1CGJNipfe3D8p+wgNwgso/P2A2r2mdgBWAXljNWR0QRZAMW8w==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-explode-assignable-expression": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-call-delegate": {
+      "version": "7.4.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-call-delegate/-/helper-call-delegate-7.4.4.tgz",
+      "integrity": "sha512-l79boDFJ8S1c5hvQvG+rc+wHw6IuH7YldmRKsYtpbawsxURu/paVy57FZMomGK22/JckepaikOkY0MoAmdyOlQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-hoist-variables": "^7.4.4",
+        "@babel/traverse": "^7.4.4",
+        "@babel/types": "^7.4.4"
+      }
+    },
+    "@babel/helper-define-map": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-define-map/-/helper-define-map-7.5.5.tgz",
+      "integrity": "sha512-fTfxx7i0B5NJqvUOBBGREnrqbTxRh7zinBANpZXAVDlsZxYdclDp467G1sQ8VZYMnAURY3RpBUAgOYT9GfzHBg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-function-name": "^7.1.0",
+        "@babel/types": "^7.5.5",
+        "lodash": "^4.17.13"
+      }
+    },
+    "@babel/helper-explode-assignable-expression": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.1.0.tgz",
+      "integrity": "sha512-NRQpfHrJ1msCHtKjbzs9YcMmJZOg6mQMmGRB+hbamEdG5PNpaSm95275VD92DvJKuyl0s2sFiDmMZ+EnnvufqA==",
+      "dev": true,
+      "requires": {
+        "@babel/traverse": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
     "@babel/helper-function-name": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.1.0.tgz",
@@ -119,6 +170,106 @@
         "@babel/types": "^7.0.0"
       }
     },
+    "@babel/helper-hoist-variables": {
+      "version": "7.4.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-hoist-variables/-/helper-hoist-variables-7.4.4.tgz",
+      "integrity": "sha512-VYk2/H/BnYbZDDg39hr3t2kKyifAm1W6zHRfhx8jGjIHpQEBv9dry7oQ2f3+J703TLu69nYdxsovl0XYfcnK4w==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.4.4"
+      }
+    },
+    "@babel/helper-member-expression-to-functions": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.5.5.tgz",
+      "integrity": "sha512-5qZ3D1uMclSNqYcXqiHoA0meVdv+xUEex9em2fqMnrk/scphGlGgg66zjMrPJESPwrFJ6sbfFQYUSa0Mz7FabA==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.5.5"
+      }
+    },
+    "@babel/helper-module-imports": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz",
+      "integrity": "sha512-aP/hlLq01DWNEiDg4Jn23i+CXxW/owM4WpDLFUbpjxe4NS3BhLVZQ5i7E0ZrxuQ/vwekIeciyamgB1UIYxxM6A==",
+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-module-transforms": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.5.5.tgz",
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+      "dev": true,
+      "requires": {
+        "@babel/helper-module-imports": "^7.0.0",
+        "@babel/helper-simple-access": "^7.1.0",
+        "@babel/helper-split-export-declaration": "^7.4.4",
+        "@babel/template": "^7.4.4",
+        "@babel/types": "^7.5.5",
+        "lodash": "^4.17.13"
+      }
+    },
+    "@babel/helper-optimise-call-expression": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.0.0"
+      }
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+    "@babel/helper-plugin-utils": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz",
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+      "dev": true
+    },
+    "@babel/helper-regex": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-regex/-/helper-regex-7.5.5.tgz",
+      "integrity": "sha512-CkCYQLkfkiugbRDO8eZn6lRuR8kzZoGXCg3149iTk5se7g6qykSpy3+hELSwquhu+TgHn8nkLiBwHvNX8Hofcw==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.13"
+      }
+    },
+    "@babel/helper-remap-async-to-generator": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.1.0.tgz",
+      "integrity": "sha512-3fOK0L+Fdlg8S5al8u/hWE6vhufGSn0bN09xm2LXMy//REAF8kDCrYoOBKYmA8m5Nom+sV9LyLCwrFynA8/slg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-annotate-as-pure": "^7.0.0",
+        "@babel/helper-wrap-function": "^7.1.0",
+        "@babel/template": "^7.1.0",
+        "@babel/traverse": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
+    "@babel/helper-replace-supers": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.5.5.tgz",
+      "integrity": "sha512-XvRFWrNnlsow2u7jXDuH4jDDctkxbS7gXssrP4q2nUD606ukXHRvydj346wmNg+zAgpFx4MWf4+usfC93bElJg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-member-expression-to-functions": "^7.5.5",
+        "@babel/helper-optimise-call-expression": "^7.0.0",
+        "@babel/traverse": "^7.5.5",
+        "@babel/types": "^7.5.5"
+      }
+    },
+    "@babel/helper-simple-access": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-simple-access/-/helper-simple-access-7.1.0.tgz",
+      "integrity": "sha512-Vk+78hNjRbsiu49zAPALxTb+JUQCz1aolpd8osOF16BGnLtseD21nbHgLPGUwrXEurZgiCOUmvs3ExTu4F5x6w==",
+      "dev": true,
+      "requires": {
+        "@babel/template": "^7.1.0",
+        "@babel/types": "^7.0.0"
+      }
+    },
     "@babel/helper-split-export-declaration": {
       "version": "7.4.4",
       "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.4.tgz",
@@ -128,6 +279,18 @@
         "@babel/types": "^7.4.4"
       }
     },
+    "@babel/helper-wrap-function": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz",
+      "integrity": "sha512-o9fP1BZLLSrYlxYEYyl2aS+Flun5gtjTIG8iln+XuEzQTs0PLagAGSXUcqruJwD5fM48jzIEggCKpIfWTcR7pQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-function-name": "^7.1.0",
+        "@babel/template": "^7.1.0",
+        "@babel/traverse": "^7.1.0",
+        "@babel/types": "^7.2.0"
+      }
+    },
     "@babel/helpers": {
       "version": "7.6.2",
       "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.6.2.tgz",
@@ -193,6 +356,487 @@
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       "dev": true
     },
+    "@babel/plugin-proposal-async-generator-functions": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz",
+      "integrity": "sha512-+Dfo/SCQqrwx48ptLVGLdE39YtWRuKc/Y9I5Fy0P1DDBB9lsAHpjcEJQt+4IifuSOSTLBKJObJqMvaO1pIE8LQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0",
+        "@babel/helper-remap-async-to-generator": "^7.1.0",
+        "@babel/plugin-syntax-async-generators": "^7.2.0"
+      }
+    },
+    "@babel/plugin-proposal-dynamic-import": {
+      "version": "7.5.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.5.0.tgz",
+      "integrity": "sha512-x/iMjggsKTFHYC6g11PL7Qy58IK8H5zqfm9e6hu4z1iH2IRyAp9u9dL80zA6R76yFovETFLKz2VJIC2iIPBuFw==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0",
+        "@babel/plugin-syntax-dynamic-import": "^7.2.0"
+      }
+    },
+    "@babel/plugin-proposal-json-strings": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz",
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+        "node-releases": "^1.1.38"
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@@ -2208,9 +2386,9 @@
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+      "version": "1.0.30001004",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001004.tgz",
+      "integrity": "sha512-3nfOR4O8Wa2RWoYfJkMtwRVOsK96TQ+eq57wd0iKaEWl8dwG4hKZ/g0MVBfCvysFvMLi9fQGR/DvozMdkEPl3g==",
       "dev": true
     },
     "caseless": {
@@ -2708,6 +2886,24 @@
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       }
     },
+    "core-js-compat": {
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.3.4.tgz",
+      "integrity": "sha512-7OK3/LPP8R3Ovasf3GilEOp+o1w0ZKJ75FMou2RDfTwIV69G5RkKCGFnqgBv/ZhR6xo9GCzlfVALyHmydbE7DA==",
+      "dev": true,
+      "requires": {
+        "browserslist": "^4.7.2",
+        "semver": "^6.3.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        }
+      }
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -3257,6 +3453,12 @@
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       "dev": true
     },
+    "electron-to-chromium": {
+      "version": "1.3.296",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.296.tgz",
+      "integrity": "sha512-s5hv+TSJSVRsxH190De66YHb50pBGTweT9XGWYu/LMR20KX6TsjFzObo36CjVAzM+PUeeKSBRtm/mISlCzeojQ==",
+      "dev": true
+    },
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       "version": "6.5.1",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.1.tgz",
@@ -4150,8 +4352,7 @@
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           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
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@@ -4194,8 +4395,7 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "concat-map": {
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@@ -4206,8 +4406,7 @@
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
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@@ -4324,8 +4523,7 @@
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           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
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@@ -4337,7 +4535,6 @@
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-          "optional": true,
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@@ -4360,14 +4557,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
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@@ -4386,7 +4581,6 @@
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@@ -4467,8 +4661,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
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@@ -4480,7 +4673,6 @@
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@@ -4566,8 +4758,7 @@
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           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
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@@ -4603,7 +4794,6 @@
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@@ -4623,7 +4813,6 @@
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@@ -4667,14 +4856,12 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
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@@ -4744,7 +4931,6 @@
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-      "optional": true,
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@@ -5473,7 +5659,6 @@
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       "dev": true,
-      "optional": true,
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@@ -5482,8 +5667,7 @@
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           "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
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@@ -5551,8 +5735,7 @@
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       "integrity": "sha1-IHurkWOEmcB7Kt8kCkGochADRXU=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "is-regex": {
       "version": "1.0.4",
@@ -5655,6 +5838,12 @@
       "integrity": "sha1-U+RI7J0mPmgyZkZ+lELSxaLvVII=",
       "dev": true
     },
+    "js-levenshtein": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
+      "integrity": "sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==",
+      "dev": true
+    },
     "js-tokens": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
@@ -6320,12 +6509,28 @@
         }
       }
     },
+    "node-releases": {
+      "version": "1.1.39",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.39.tgz",
+      "integrity": "sha512-8MRC/ErwNCHOlAFycy9OPca46fQYUjbJRDcZTHVWIGXIjYLM73k70vv3WkYutVnM4cCo4hE0MqBVVZjP6vjISA==",
+      "dev": true,
+      "requires": {
+        "semver": "^6.3.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        }
+      }
+    },
     "normalize-path": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
       "dev": true,
-      "optional": true,
       "requires": {
         "remove-trailing-separator": "^1.0.1"
       }
@@ -7022,9 +7227,9 @@
       }
     },
     "private": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/private/-/private-0.1.7.tgz",
-      "integrity": "sha1-aM5eih7woju1cMwoU3tTMqumPvE=",
+      "version": "0.1.8",
+      "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
+      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
       "dev": true
     },
     "process": {
@@ -7395,24 +7600,31 @@
       }
     },
     "regenerate": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.3.3.tgz",
-      "integrity": "sha512-jVpo1GadrDAK59t/0jRx5VxYWQEDkkEKi6+HjE3joFVLfDOh9Xrdh0dF1eSq+BI/SwvTQ44gSscJ8N5zYL61sg==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
+      "integrity": "sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==",
       "dev": true
     },
+    "regenerate-unicode-properties": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz",
+      "integrity": "sha512-LGZzkgtLY79GeXLm8Dp0BVLdQlWICzBnJz/ipWUgo59qBaZ+BHtq51P2q1uVZlppMuUAT37SDk39qUbjTWB7bA==",
+      "dev": true,
+      "requires": {
+        "regenerate": "^1.4.0"
+      }
+    },
     "regenerator-runtime": {
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
       "integrity": "sha512-/aA0kLeRb5N9K0d4fw7ooEbI+xDe+DKD499EQqygGqeS8N3xto15p09uY2xj7ixP81sNPXvRLnAQIqdVStgb1A=="
     },
     "regenerator-transform": {
-      "version": "0.10.1",
-      "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.10.1.tgz",
-      "integrity": "sha512-PJepbvDbuK1xgIgnau7Y90cwaAmO/LCLMI2mPvaXq2heGMR3aWW5/BQvYrhJ8jgmQjXewXvBjzfqKcVOmhjZ6Q==",
+      "version": "0.14.1",
+      "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.14.1.tgz",
+      "integrity": "sha512-flVuee02C3FKRISbxhXl9mGzdbWUVHubl1SMaknjxkFB1/iqpJhArQUvRxOOPEc/9tAiX0BaQ28FJH10E4isSQ==",
       "dev": true,
       "requires": {
-        "babel-runtime": "^6.18.0",
-        "babel-types": "^6.19.0",
         "private": "^0.1.6"
       }
     },
@@ -7447,26 +7659,29 @@
       }
     },
     "regexpu-core": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-2.0.0.tgz",
-      "integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.6.0.tgz",
+      "integrity": "sha512-YlVaefl8P5BnFYOITTNzDvan1ulLOiXJzCNZxduTIosN17b87h3bvG9yHMoHaRuo88H4mQ06Aodj5VtYGGGiTg==",
       "dev": true,
       "requires": {
-        "regenerate": "^1.2.1",
-        "regjsgen": "^0.2.0",
-        "regjsparser": "^0.1.4"
+        "regenerate": "^1.4.0",
+        "regenerate-unicode-properties": "^8.1.0",
+        "regjsgen": "^0.5.0",
+        "regjsparser": "^0.6.0",
+        "unicode-match-property-ecmascript": "^1.0.4",
+        "unicode-match-property-value-ecmascript": "^1.1.0"
       }
     },
     "regjsgen": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
-      "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.5.1.tgz",
+      "integrity": "sha512-5qxzGZjDs9w4tzT3TPhCJqWdCc3RLYwy9J2NB0nm5Lz+S273lvWcpjaTGHsT1dc6Hhfq41uSEOw8wBmxrKOuyg==",
       "dev": true
     },
     "regjsparser": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
-      "integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.6.0.tgz",
+      "integrity": "sha512-RQ7YyokLiQBomUJuUG8iGVvkgOLxwyZM8k6d3q5SAXpg4r5TZJZigKFvC6PpD+qQ98bCDC5YelPeA3EucDoNeQ==",
       "dev": true,
       "requires": {
         "jsesc": "~0.5.0"
@@ -9369,6 +9584,34 @@
       "integrity": "sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==",
       "dev": true
     },
+    "unicode-canonical-property-names-ecmascript": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz",
+      "integrity": "sha512-jDrNnXWHd4oHiTZnx/ZG7gtUTVp+gCcTTKr8L0HjlwphROEW3+Him+IpvC+xcJEFegapiMZyZe02CyuOnRmbnQ==",
+      "dev": true
+    },
+    "unicode-match-property-ecmascript": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.4.tgz",
+      "integrity": "sha512-L4Qoh15vTfntsn4P1zqnHulG0LdXgjSO035fEpdtp6YxXhMT51Q6vgM5lYdG/5X3MjS+k/Y9Xw4SFCY9IkR0rg==",
+      "dev": true,
+      "requires": {
+        "unicode-canonical-property-names-ecmascript": "^1.0.4",
+        "unicode-property-aliases-ecmascript": "^1.0.4"
+      }
+    },
+    "unicode-match-property-value-ecmascript": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz",
+      "integrity": "sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g==",
+      "dev": true
+    },
+    "unicode-property-aliases-ecmascript": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.5.tgz",
+      "integrity": "sha512-L5RAqCfXqAwR3RriF8pM0lU0w4Ryf/GgzONwi6KnL1taJQa7x1TCxdJnILX59WIGOwR57IVxn7Nej0fz1Ny6fw==",
+      "dev": true
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -10675,8 +10918,7 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -10885,14 +11127,12 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.2",
                 "yallist": "^3.0.0"
@@ -10911,7 +11151,6 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -11091,8 +11330,7 @@
             "safe-buffer": {
               "version": "5.1.2",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -11148,7 +11386,6 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -11192,14 +11429,12 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "yallist": {
               "version": "3.0.3",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             }
           }
         },
diff --git a/package.json b/package.json
index 9e22e5f..e25cfb0 100644
--- a/package.json
+++ b/package.json
@@ -36,11 +36,11 @@
   },
   "devDependencies": {
     "@babel/core": "^7.6.4",
+    "@babel/preset-env": "^7.6.3",
     "@types/node": "^12.7.12",
     "awesome-typescript-loader": "^5.2.1",
     "babel-cli": "^6.26.0",
     "babel-loader": "^8.0.6",
-    "babel-preset-env": "^1.7.0",
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.0.4",
     "css-loader": "^3.2.0",
diff --git a/webpack.config.js b/webpack.config.js
index 35a273c..e124503 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -62,7 +62,12 @@ module.exports = (env, argv) => {
                 {
                     test: /\.tsx?$/,
                     use: [
-                        "babel-loader",
+                        {
+                            loader: 'babel-loader',
+                            options: {
+                                presets: ['@babel/preset-env']
+                            }
+                        },
                         "ts-loader",
                     ],
                     exclude: "/node_modules",