diff --git a/.babelrc b/.babelrc
index 831f20a..b56a0d7 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,13 @@
 {
-  "presets": ["es2015"],
-  "plugins": ["transform-object-rest-spread"]
+  "presets": [
+    [
+      "env",
+      {
+        "targets": {
+          "browsers": ["last 2 versions"]
+        }
+      }
+    ],
+    "stage-2"
+  ]
 }
diff --git a/bin/build.sh b/bin/build.sh
index 42602e2..f095e08 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -21,5 +21,5 @@ mkdir dist/icons
 ./node_modules/.bin/babel-node bin/build-svgs.js
 
 # Build JavaScript library
-./node_modules/.bin/webpack --output-filename feather.js
-./node_modules/.bin/webpack --output-filename feather.min.js -p
+./node_modules/.bin/webpack --output-filename feather.js --mode development
+./node_modules/.bin/webpack --output-filename feather.min.js --mode production
diff --git a/package-lock.json b/package-lock.json
index 3f8565c..1be685b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -99,6 +99,22 @@
         "rimraf": "^2.5.2"
       }
     },
+    "@mrmlnc/readdir-enhanced": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
+      "integrity": "sha512-bPHp6Ji8b41szTOcaP63VlnbbO5Ny6dwAATtY6JTjh5N2OLrb5Qk/Th5cRkRQhkWCt+EJsYrNB0MiL+Gpn6e3g==",
+      "dev": true,
+      "requires": {
+        "call-me-maybe": "^1.0.1",
+        "glob-to-regexp": "^0.3.0"
+      }
+    },
+    "@nodelib/fs.stat": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-1.0.2.tgz",
+      "integrity": "sha512-vCpf75JDcdomXvUd7Rn6DfYAVqPAFI66FVjxiWGwh85OLdvfo3paBoPJaam5keIYRyUolnS7SleS/ZPCidCvzw==",
+      "dev": true
+    },
     "@semantic-release/commit-analyzer": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/@semantic-release/commit-analyzer/-/commit-analyzer-5.0.0.tgz",
@@ -338,12 +354,231 @@
         }
       }
     },
+    "@sindresorhus/is": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz",
+      "integrity": "sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==",
+      "dev": true
+    },
     "@types/node": {
       "version": "8.0.50",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.50.tgz",
       "integrity": "sha512-N9OVsMBspboNvYaLAQnLEhb2eQ96lavogMR5LoH5k8nb1PvBZHSBFhzhsq2LNzGTBBOtBviOc1GiSu+wlM/pGw==",
       "dev": true
     },
+    "@webassemblyjs/ast": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.4.3.tgz",
+      "integrity": "sha512-S6npYhPcTHDYe9nlsKa9CyWByFi8Vj8HovcAgtmMAQZUOczOZbQ8CnwMYKYC5HEZzxEE+oY0jfQk4cVlI3J59Q==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/helper-wasm-bytecode": "1.4.3",
+        "@webassemblyjs/wast-parser": "1.4.3",
+        "debug": "^3.1.0",
+        "webassemblyjs": "1.4.3"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "@webassemblyjs/floating-point-hex-parser": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/floating-point-hex-parser/-/floating-point-hex-parser-1.4.3.tgz",
+      "integrity": "sha512-3zTkSFswwZOPNHnzkP9ONq4bjJSeKVMcuahGXubrlLmZP8fmTIJ58dW7h/zOVWiFSuG2em3/HH3BlCN7wyu9Rw==",
+      "dev": true
+    },
+    "@webassemblyjs/helper-buffer": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-buffer/-/helper-buffer-1.4.3.tgz",
+      "integrity": "sha512-e8+KZHh+RV8MUvoSRtuT1sFXskFnWG9vbDy47Oa166xX+l0dD5sERJ21g5/tcH8Yo95e9IN3u7Jc3NbhnUcSkw==",
+      "dev": true,
+      "requires": {
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+          "dev": true,
+          "requires": {
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+          }
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+    },
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+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-code-frame/-/helper-code-frame-1.4.3.tgz",
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+      "dev": true,
+      "requires": {
+        "@webassemblyjs/wast-printer": "1.4.3"
+      }
+    },
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+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-fsm/-/helper-fsm-1.4.3.tgz",
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+      "dev": true
+    },
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+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-wasm-bytecode/-/helper-wasm-bytecode-1.4.3.tgz",
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+      "dev": true
+    },
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+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/helper-wasm-section/-/helper-wasm-section-1.4.3.tgz",
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+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/helper-buffer": "1.4.3",
+        "@webassemblyjs/helper-wasm-bytecode": "1.4.3",
+        "@webassemblyjs/wasm-gen": "1.4.3",
+        "debug": "^3.1.0"
+      },
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+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
+    "@webassemblyjs/leb128": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/leb128/-/leb128-1.4.3.tgz",
+      "integrity": "sha512-4u0LJLSPzuRDWHwdqsrThYn+WqMFVqbI2ltNrHvZZkzFPO8XOZ0HFQ5eVc4jY/TNHgXcnwrHjONhPGYuuf//KQ==",
+      "dev": true,
+      "requires": {
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+      }
+    },
+    "@webassemblyjs/validation": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/validation/-/validation-1.4.3.tgz",
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+      "dev": true,
+      "requires": {
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+      }
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+    "@webassemblyjs/wasm-edit": {
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+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-edit/-/wasm-edit-1.4.3.tgz",
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+      "requires": {
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+        "@webassemblyjs/helper-buffer": "1.4.3",
+        "@webassemblyjs/helper-wasm-bytecode": "1.4.3",
+        "@webassemblyjs/helper-wasm-section": "1.4.3",
+        "@webassemblyjs/wasm-gen": "1.4.3",
+        "@webassemblyjs/wasm-opt": "1.4.3",
+        "@webassemblyjs/wasm-parser": "1.4.3",
+        "@webassemblyjs/wast-printer": "1.4.3",
+        "debug": "^3.1.0"
+      },
+      "dependencies": {
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+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
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+    },
+    "@webassemblyjs/wasm-gen": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-gen/-/wasm-gen-1.4.3.tgz",
+      "integrity": "sha512-eR394T8dHZfpLJ7U/Z5pFSvxl1L63JdREebpv9gYc55zLhzzdJPAuxjBYT4XqevUdW67qU2s0nNA3kBuNJHbaQ==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/helper-wasm-bytecode": "1.4.3",
+        "@webassemblyjs/leb128": "1.4.3"
+      }
+    },
+    "@webassemblyjs/wasm-opt": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-opt/-/wasm-opt-1.4.3.tgz",
+      "integrity": "sha512-7Gp+nschuKiDuAL1xmp4Xz0rgEbxioFXw4nCFYEmy+ytynhBnTeGc9W9cB1XRu1w8pqRU2lbj2VBBA4cL5Z2Kw==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/helper-buffer": "1.4.3",
+        "@webassemblyjs/wasm-gen": "1.4.3",
+        "@webassemblyjs/wasm-parser": "1.4.3",
+        "debug": "^3.1.0"
+      },
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+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
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+      }
+    },
+    "@webassemblyjs/wasm-parser": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wasm-parser/-/wasm-parser-1.4.3.tgz",
+      "integrity": "sha512-KXBjtlwA3BVukR/yWHC9GF+SCzBcgj0a7lm92kTOaa4cbjaTaa47bCjXw6cX4SGQpkncB9PU2hHGYVyyI7wFRg==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/helper-wasm-bytecode": "1.4.3",
+        "@webassemblyjs/leb128": "1.4.3",
+        "@webassemblyjs/wasm-parser": "1.4.3",
+        "webassemblyjs": "1.4.3"
+      }
+    },
+    "@webassemblyjs/wast-parser": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wast-parser/-/wast-parser-1.4.3.tgz",
+      "integrity": "sha512-QhCsQzqV0CpsEkRYyTzQDilCNUZ+5j92f+g35bHHNqS22FppNTywNFfHPq8ZWZfYCgbectc+PoghD+xfzVFh1Q==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/floating-point-hex-parser": "1.4.3",
+        "@webassemblyjs/helper-code-frame": "1.4.3",
+        "@webassemblyjs/helper-fsm": "1.4.3",
+        "long": "^3.2.0",
+        "webassemblyjs": "1.4.3"
+      }
+    },
+    "@webassemblyjs/wast-printer": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@webassemblyjs/wast-printer/-/wast-printer-1.4.3.tgz",
+      "integrity": "sha512-EgXk4anf8jKmuZJsqD8qy5bz2frEQhBvZruv+bqwNoLWUItjNSFygk8ywL3JTEz9KtxTlAmqTXNrdD1d9gNDtg==",
+      "dev": true,
+      "requires": {
+        "@webassemblyjs/ast": "1.4.3",
+        "@webassemblyjs/wast-parser": "1.4.3",
+        "long": "^3.2.0"
+      }
+    },
     "JSONStream": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
@@ -367,20 +602,12 @@
       "dev": true
     },
     "acorn-dynamic-import": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/acorn-dynamic-import/-/acorn-dynamic-import-2.0.2.tgz",
-      "integrity": "sha1-x1K9IQvvZ5UBtsbLf8hPj0cVjMQ=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/acorn-dynamic-import/-/acorn-dynamic-import-3.0.0.tgz",
+      "integrity": "sha512-zVWV8Z8lislJoOKKqdNMOB+s6+XV5WERty8MnKBeFgwA+19XJjJHs2RP5dzM57FftIs+jQnRToLiWazKr6sSWg==",
       "dev": true,
       "requires": {
-        "acorn": "^4.0.3"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "4.0.13",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
-          "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
-          "dev": true
-        }
+        "acorn": "^5.0.0"
       }
     },
     "acorn-globals": {
@@ -557,8 +784,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "are-we-there-yet": {
       "version": "1.1.4",
@@ -601,6 +827,18 @@
       "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
       "dev": true
     },
+    "arr-union": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/arr-union/-/arr-union-3.1.0.tgz",
+      "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
+      "dev": true
+    },
+    "array-differ": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/array-differ/-/array-differ-1.0.0.tgz",
+      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
+      "dev": true
+    },
     "array-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
@@ -671,9 +909,9 @@
       "dev": true
     },
     "asn1.js": {
-      "version": "4.9.2",
-      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.9.2.tgz",
-      "integrity": "sha512-b/OsSjvWEo8Pi8H0zsDd2P6Uqo2TK2pH8gNLSJtNLM2Db0v2QaAZ0pBQJXVjAn4gBuugeVDr7s63ZogpUIwWDg==",
+      "version": "4.10.1",
+      "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
+      "integrity": "sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==",
       "dev": true,
       "requires": {
         "bn.js": "^4.0.0",
@@ -696,6 +934,18 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
       "dev": true
     },
+    "assign-symbols": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
+      "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
+      "dev": true
+    },
+    "ast-types": {
+      "version": "0.11.3",
+      "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.11.3.tgz",
+      "integrity": "sha512-XA5o5dsNw8MhyW0Q7MWXJWc4oOzZKbdsEJq45h7c8q/d9DwWZ5F2ugUc1PuMLPGsUnphCt/cNDHu8JeBbxf1qA==",
+      "dev": true
+    },
     "astral-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
@@ -723,6 +973,12 @@
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
       "dev": true
     },
+    "atob": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.1.tgz",
+      "integrity": "sha1-ri1acpR38onWDdf5amMUoi3Wwio=",
+      "dev": true
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -812,6 +1068,28 @@
         "trim-right": "^1.0.1"
       }
     },
+    "babel-helper-bindify-decorators": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-bindify-decorators/-/babel-helper-bindify-decorators-6.24.1.tgz",
+      "integrity": "sha1-FMGeXxQte0fxmlJDHlKxzLxAozA=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.22.0",
+        "babel-traverse": "^6.24.1",
+        "babel-types": "^6.24.1"
+      }
+    },
+    "babel-helper-builder-binary-assignment-operator-visitor": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz",
+      "integrity": "sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=",
+      "dev": true,
+      "requires": {
+        "babel-helper-explode-assignable-expression": "^6.24.1",
+        "babel-runtime": "^6.22.0",
+        "babel-types": "^6.24.1"
+      }
+    },
     "babel-helper-call-delegate": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz",
@@ -836,6 +1114,29 @@
         "lodash": "^4.17.4"
       }
     },
+    "babel-helper-explode-assignable-expression": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz",
+      "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.22.0",
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+        "lodash": "^4.17.10",
+        "make-dir": "^1.1.0",
+        "mem-fs-editor": "^4.0.0",
+        "minimist": "^1.2.0",
+        "pretty-bytes": "^4.0.2",
+        "read-chunk": "^2.1.0",
+        "read-pkg-up": "^3.0.0",
+        "rimraf": "^2.6.2",
+        "run-async": "^2.0.0",
+        "shelljs": "^0.8.0",
+        "text-table": "^0.2.0",
+        "through2": "^2.0.0",
+        "yeoman-environment": "^2.0.5"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        },
+        "cross-spawn": {
+          "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"
+          }
+        },
+        "dargs": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/dargs/-/dargs-5.1.0.tgz",
+          "integrity": "sha1-7H6lDHhWTNNsnV7Bj2Yyn63ieCk=",
+          "dev": true
+        },
+        "dateformat": {
+          "version": "3.0.3",
+          "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-3.0.3.tgz",
+          "integrity": "sha512-jyCETtSl3VMZMWeRo7iY1FL19ges1t55hMo5yaam4Jrsm5EPL89UQkoQRyiI+Yf4k8r2ZpdngkV8hr1lIdjb3Q==",
+          "dev": true
+        },
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "load-json-file": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-4.0.0.tgz",
+          "integrity": "sha1-L19Fq5HjMhYjT9U62rZo607AmTs=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "parse-json": "^4.0.0",
+            "pify": "^3.0.0",
+            "strip-bom": "^3.0.0"
+          }
+        },
+        "lodash": {
+          "version": "4.17.10",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
+          "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==",
+          "dev": true
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        },
+        "parse-json": {
+          "version": "4.0.0",
+          "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"
+          }
+        },
+        "path-type": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-type/-/path-type-3.0.0.tgz",
+          "integrity": "sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==",
+          "dev": true,
+          "requires": {
+            "pify": "^3.0.0"
+          }
+        },
+        "read-pkg": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-3.0.0.tgz",
+          "integrity": "sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k=",
+          "dev": true,
+          "requires": {
+            "load-json-file": "^4.0.0",
+            "normalize-package-data": "^2.3.2",
+            "path-type": "^3.0.0"
+          }
+        },
+        "read-pkg-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-3.0.0.tgz",
+          "integrity": "sha1-PtSWaF26D4/hGNBpHcUfSh/5bwc=",
+          "dev": true,
+          "requires": {
+            "find-up": "^2.0.0",
+            "read-pkg": "^3.0.0"
+          }
+        },
+        "semver": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
+          "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==",
+          "dev": true
+        },
+        "shelljs": {
+          "version": "0.8.2",
+          "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.2.tgz",
+          "integrity": "sha512-pRXeNrCA2Wd9itwhvLp5LZQvPJ0wU6bcjaTMywHHGX5XWhVN2nzSu7WV0q+oUY7mGK3mgSkDDzP3MgjqdyIgbQ==",
+          "dev": true,
+          "requires": {
+            "glob": "^7.0.0",
+            "interpret": "^1.0.0",
+            "rechoir": "^0.6.2"
+          }
+        },
+        "supports-color": {
+          "version": "5.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
+          "integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 6791b27..e9d6321 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,8 @@
     ]
   },
   "dependencies": {
-    "classnames": "^2.2.5"
+    "classnames": "^2.2.5",
+    "core-js": "^2.5.3"
   },
   "devDependencies": {
     "@commitlint/cli": "^5.2.5",
@@ -35,12 +36,10 @@
     "algoliasearch": "^3.27.1",
     "babel-cli": "^6.24.1",
     "babel-loader": "^7.1.1",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-es2015": "^6.24.1",
-    "babel-register": "^6.24.1",
+    "babel-preset-env": "^1.7.0",
+    "babel-preset-stage-2": "^6.24.1",
     "cheerio": "^1.0.0-rc.2",
     "commitizen": "^2.9.6",
-    "core-js": "^2.5.3",
     "cz-conventional-changelog": "^2.1.0",
     "eslint": "^4.15.0",
     "eslint-config-airbnb-base": "^12.1.0",
@@ -56,7 +55,8 @@
     "rimraf": "^2.6.2",
     "semantic-release": "^12.2.2",
     "svgo": "^0.7.2",
-    "webpack": "^3.10.0"
+    "webpack": "^4.8.3",
+    "webpack-cli": "^2.1.3"
   },
   "repository": {
     "type": "git",
diff --git a/webpack.config.babel.js b/webpack.config.js
similarity index 60%
rename from webpack.config.babel.js
rename to webpack.config.js
index 2ffc849..18d6a1b 100644
--- a/webpack.config.babel.js
+++ b/webpack.config.js
@@ -1,12 +1,7 @@
-import path from 'path';
+const path = require('path');
 
-export default {
-  entry: [
-    'core-js/fn/array/from',
-    'core-js/fn/object/assign',
-    'core-js/fn/set',
-    path.resolve(__dirname, 'src/index.js'),
-  ],
+module.exports = {
+  entry: ['core-js/fn/array/from', path.resolve(__dirname, 'src/index.js')],
   output: {
     path: path.resolve(__dirname, 'dist'),
     libraryTarget: 'umd',