Add service-worker generation in build process

This will precache all the required resources and will allow the
application to respond even when the internet connection is not
available.

build/precache-manifest.58adef800aaa054bd9ecd4964e450548.js

@@ -0,0 +1,78 @@
+self.__precacheManifest = [
+  {
+    "revision": "be1df903f0d7711ef8a4e96b6ca56dc0",
+    "url": "flags/fr.svg"
+  },
+  {
+    "revision": "78de6acf30cc7fa4700207e205a52e88",
+    "url": "flags/br.svg"
+  },
+  {
+    "revision": "14a87aa00a5d4d217382",
+    "url": "vendor.js"
+  },
+  {
+    "revision": "617c6a550519013aed310e0fe85bb088",
+    "url": "flags/us.svg"
+  },
+  {
+    "revision": "a88d006ab7afa49d76ecd86dd1b11f77",
+    "url": "flags/th.svg"
+  },
+  {
+    "revision": "09ccf3b3b0a12dd5b3559acedc77858c",
+    "url": "flags/nl.svg"
+  },
+  {
+    "revision": "bedfd890b6c16afeb952546279242cf7",
+    "url": "flags/cn.svg"
+  },
+  {
+    "revision": "22084f478d0f401fa96288f7790ba8ef",
+    "url": "flags/tw.svg"
+  },
+  {
+    "revision": "4a936767fc2ac7335885d90b471d8629",
+    "url": "flags/pl.svg"
+  },
+  {
+    "revision": "d107c3019844d2d1f0a4d179cbd8046e",
+    "url": "flags/id.svg"
+  },
+  {
+    "revision": "4eb7af0db693855a4f24cb119a73110d",
+    "url": "flags/de.svg"
+  },
+  {
+    "revision": "8020fcd82cc09410f7bad1bc875c115a",
+    "url": "flags/es.svg"
+  },
+  {
+    "revision": "0f6e3867129940ef785c7c8720e0b56d",
+    "url": "flags/ru.svg"
+  },
+  {
+    "revision": "d5204a17fb30a59a4760b4109fbefe0b",
+    "url": "flags/it.svg"
+  },
+  {
+    "revision": "60fb243496d39972a15bf5a78b6e50ee",
+    "url": "flags/tr.svg"
+  },
+  {
+    "revision": "5d1c62c220e3dcc85d70e206d44a9d4c",
+    "url": "flags/cz.svg"
+  },
+  {
+    "revision": "5e7a66fb0660b714f1a47859b90767e0",
+    "url": "flags/ir.svg"
+  },
+  {
+    "revision": "fc5025122339e41903ba",
+    "url": "app.js"
+  },
+  {
+    "revision": "fc5025122339e41903ba",
+    "url": "app.css"
+  }
+];

build/service-worker.js

@@ -0,0 +1,27 @@
+/**
+ * Welcome to your Workbox-powered service worker!
+ *
+ * You'll need to register this file in your web app and you should
+ * disable HTTP caching for this file too.
+ * See https://goo.gl/nhQhGp
+ *
+ * The rest of the code is auto-generated. Please don't update this file
+ * directly; instead, make changes to your Workbox build configuration
+ * and re-run your build process.
+ * See https://goo.gl/2aRDsh
+ */
+
+importScripts("https://storage.googleapis.com/workbox-cdn/releases/3.4.1/workbox-sw.js");
+
+importScripts(
+  "precache-manifest.58adef800aaa054bd9ecd4964e450548.js"
+);
+
+/**
+ * The workboxSW.precacheAndRoute() method efficiently caches and responds to
+ * requests for URLs in the manifest.
+ * See https://goo.gl/S9QRab
+ */
+self.__precacheManifest = [].concat(self.__precacheManifest || []);
+workbox.precaching.suppressWarnings();
+workbox.precaching.precacheAndRoute(self.__precacheManifest, {});

package-lock.json

@@ -493,6 +493,15 @@
         }
       }
     },
+    "babel-runtime": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "requires": {
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
+      }
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -1065,6 +1074,11 @@
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
       "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA=="
     },
+    "common-tags": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/common-tags/-/common-tags-1.8.0.tgz",
+      "integrity": "sha512-6P6g0uetGpW/sdyUy/iQQCbFF0kWVMSIVSyYz7Zgjcgh8mgw8PQzDNZeyZ5DQ2gM7LBoZPHmnjz8rUthkBG5tw=="
+    },
     "commondir": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
@@ -1147,6 +1161,11 @@
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40="
     },
+    "core-js": {
+      "version": "2.5.7",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.7.tgz",
+      "integrity": "sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw=="
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -2090,6 +2109,16 @@
         "readable-stream": "^2.0.0"
       }
     },
+    "fs-extra": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
+      "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
+      }
+    },
     "fs-write-stream-atomic": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz",
@@ -2862,6 +2891,11 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
     },
+    "hoek": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz",
+      "integrity": "sha512-QLg82fGkfnJ/4iy1xZ81/9SIJiq1NGFUMGs6ParyjBZr6jW2Ufj/snDqTHixNlHdPNwN2RLVD0Pi3igeK9+JfA=="
+    },
     "hosted-git-info": {
       "version": "2.7.1",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.7.1.tgz",
@@ -3407,6 +3441,14 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
+    "isemail": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/isemail/-/isemail-3.1.3.tgz",
+      "integrity": "sha512-5xbsG5wYADIcB+mfLsd+nst1V/D+I7EU7LEZPo2GOIMu4JzfcRs5yQoypP4avA7QtUqgxYLKBYNv4IdzBmbhdw==",
+      "requires": {
+        "punycode": "2.x.x"
+      }
+    },
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -3422,6 +3464,16 @@
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
+    "joi": {
+      "version": "11.4.0",
+      "resolved": "https://registry.npmjs.org/joi/-/joi-11.4.0.tgz",
+      "integrity": "sha512-O7Uw+w/zEWgbL6OcHbyACKSj0PkQeUgmehdoXVSxt92QFCq4+1390Rwh5moI2K/OgC7D8RHRZqHZxT2husMJHA==",
+      "requires": {
+        "hoek": "4.x.x",
+        "isemail": "3.x.x",
+        "topo": "2.x.x"
+      }
+    },
     "jquery": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/jquery/-/jquery-2.2.4.tgz",
@@ -3472,6 +3524,14 @@
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
       "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
     },
+    "json-stable-stringify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz",
+      "integrity": "sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=",
+      "requires": {
+        "jsonify": "~0.0.0"
+      }
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -3482,6 +3542,19 @@
       "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
     },
+    "jsonfile": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+      "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+      "requires": {
+        "graceful-fs": "^4.1.6"
+      }
+    },
+    "jsonify": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
+      "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM="
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -3562,6 +3635,11 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
       "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
     },
+    "lodash._reinterpolate": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz",
+      "integrity": "sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0="
+    },
     "lodash.assign": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz",
@@ -3592,6 +3670,23 @@
       "resolved": "https://registry.npmjs.org/lodash.tail/-/lodash.tail-4.1.1.tgz",
       "integrity": "sha1-0jM6NtnncXyK0vfKyv7HwytERmQ="
     },
+    "lodash.template": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/lodash.template/-/lodash.template-4.4.0.tgz",
+      "integrity": "sha1-5zoDhcg1VZF0bgILmWecaQ5o+6A=",
+      "requires": {
+        "lodash._reinterpolate": "~3.0.0",
+        "lodash.templatesettings": "^4.0.0"
+      }
+    },
+    "lodash.templatesettings": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/lodash.templatesettings/-/lodash.templatesettings-4.1.0.tgz",
+      "integrity": "sha1-K01OlbpEDZFf8IvImeRVNmZxMxY=",
+      "requires": {
+        "lodash._reinterpolate": "~3.0.0"
+      }
+    },
     "long": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/long/-/long-3.2.0.tgz",
@@ -4625,6 +4720,11 @@
       "integrity": "sha512-McHPg0n1pIke+A/4VcaS2en+pTNjy4xF+Uuq86u/5dyDO59/TtFZtQ708QIRkEZ3qwKz3GVkVa6mpxK/CpB8Rg==",
       "dev": true
     },
+    "pretty-bytes": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-4.0.2.tgz",
+      "integrity": "sha1-sr+C5zUNZcbDOqlaqlpPYyf2HNk="
+    },
     "pretty-error": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/pretty-error/-/pretty-error-2.1.1.tgz",
@@ -4941,6 +5041,11 @@
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
       "integrity": "sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg=="
     },
+    "regenerator-runtime": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
@@ -5884,6 +5989,14 @@
         "repeat-string": "^1.6.1"
       }
     },
+    "topo": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/topo/-/topo-2.0.2.tgz",
+      "integrity": "sha1-zVYVdSU5BXwNwEkaYhw7xvvh0YI=",
+      "requires": {
+        "hoek": "4.x.x"
+      }
+    },
     "toposort": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/toposort/-/toposort-1.0.7.tgz",
@@ -6046,6 +6159,11 @@
         "imurmurhash": "^0.1.4"
       }
     },
+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -6335,6 +6453,143 @@
         "string-width": "^1.0.2 || 2"
       }
     },
+    "workbox-background-sync": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-background-sync/-/workbox-background-sync-3.4.1.tgz",
+      "integrity": "sha512-Ksb2nCg/2wOyBMhSBqSbtCEwuKaf5sHgTY8HdCxbLIQSzDh9/qZqg+1P11CKlgJmHtje3EK3B8EsrzukZo10xA==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-broadcast-cache-update": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-broadcast-cache-update/-/workbox-broadcast-cache-update-3.4.1.tgz",
+      "integrity": "sha512-+WPqHFk4ER4RICAMOYrP88yBbiUQ9ZOFNruqwbl9YxGfbADV16OEGmYpIs+Az6HT6DNDCx8eQqtFiaG8N3O11Q==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-build": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-build/-/workbox-build-3.4.1.tgz",
+      "integrity": "sha512-Qi04XdHjkXbRN0CV5XO1oqDWbJSIm7VYhxmxjtnVcKK8PrMT6rOUFUi9ziDI+8UQgcXbLK4ZChWf2ptZS1/MbA==",
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "common-tags": "^1.4.0",
+        "fs-extra": "^4.0.2",
+        "glob": "^7.1.2",
+        "joi": "^11.1.1",
+        "lodash.template": "^4.4.0",
+        "pretty-bytes": "^4.0.2",
+        "workbox-background-sync": "^3.4.1",
+        "workbox-broadcast-cache-update": "^3.4.1",
+        "workbox-cache-expiration": "^3.4.1",
+        "workbox-cacheable-response": "^3.4.1",
+        "workbox-core": "^3.4.1",
+        "workbox-google-analytics": "^3.4.1",
+        "workbox-navigation-preload": "^3.4.1",
+        "workbox-precaching": "^3.4.1",
+        "workbox-range-requests": "^3.4.1",
+        "workbox-routing": "^3.4.1",
+        "workbox-strategies": "^3.4.1",
+        "workbox-streams": "^3.4.1",
+        "workbox-sw": "^3.4.1"
+      }
+    },
+    "workbox-cache-expiration": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-cache-expiration/-/workbox-cache-expiration-3.4.1.tgz",
+      "integrity": "sha512-AzOPB+dwfxg13v4+q5jWkxsw/oim9mPIzew1anu8ALA3vB8qySaJJToXp+ZlVh/Co+sDK0tgjlB76bvSFHgZ4g==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-cacheable-response": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-cacheable-response/-/workbox-cacheable-response-3.4.1.tgz",
+      "integrity": "sha512-SO2k830JT93GitPwc5tzJI49d9VwyVxXwiCbyvo+Sqo+dcvWSrmpsyuXdzy6zuasbPrWUF0vsFj1uGtZbOym8Q==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-core": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-core/-/workbox-core-3.4.1.tgz",
+      "integrity": "sha512-RqMV2so9/KLAu9aUxJ/85pvrZMUn835B8zoHmqRyGNetiDr8B1zSBeKXPZAjFlX/88KdhizNwiRlJtqlXtM4tA=="
+    },
+    "workbox-google-analytics": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-google-analytics/-/workbox-google-analytics-3.4.1.tgz",
+      "integrity": "sha512-w6Osz2Rr1/4+W0gram6Yzg6NNWLvHP51RwFCNAZSpEnipr0qSEtD+yvwrdaHfiJHWhcK2yH/V6E1MV8Hrczmvw==",
+      "requires": {
+        "workbox-background-sync": "^3.4.1",
+        "workbox-core": "^3.4.1",
+        "workbox-routing": "^3.4.1",
+        "workbox-strategies": "^3.4.1"
+      }
+    },
+    "workbox-navigation-preload": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-navigation-preload/-/workbox-navigation-preload-3.4.1.tgz",
+      "integrity": "sha512-P3FHAcyZ8db2QiW/BpMkuosC1OkRsEoUaT7U3QOgg7JSjjsJoEbF7G5olNe+P+PQYdVhJA7TCuptI6dy2gLS/g==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-precaching": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-precaching/-/workbox-precaching-3.4.1.tgz",
+      "integrity": "sha512-ykU2mly9xmRrCW6iMeUWYydWiso/WSE16+7wponhI0WC53jiQSt2JvykWm0VpWFJSs6ZTSZZ1WK2gs/brRnPug==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-range-requests": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-range-requests/-/workbox-range-requests-3.4.1.tgz",
+      "integrity": "sha512-ktgjl6liZrRTmQjPw1pBblC5umHnTb8XcvFVitdGz17B23jj6cUV4EXzEU2ilGn6jO6+MLV1Vn9SWajtLSc2Gg==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-routing": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-routing/-/workbox-routing-3.4.1.tgz",
+      "integrity": "sha512-6j6cXMUYfMPYTycmElxVOfBTr6WV5zAn/JUFJ7GJ5pYFIE9cqztprnrcOsWJ42+AiNIeHPbKfyIWE/rZVviMxQ==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-strategies": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-strategies/-/workbox-strategies-3.4.1.tgz",
+      "integrity": "sha512-7mJuzFsgejflzjfnChXCFma1S0mi9WC6wlSU2wE50M7bJmEuf9A3j3MojpKcsTEM58hbhbnU6QF/u9iIV7+opw==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-streams": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-streams/-/workbox-streams-3.4.1.tgz",
+      "integrity": "sha512-krw+5bp+oe9Za5c6WlTWM3SgZGfExYcqRSn1gsyYgKeXmgzTwf+DOb5Lwult0KSWlJfq8B3Wk7sW8Sl7lRzSbA==",
+      "requires": {
+        "workbox-core": "^3.4.1"
+      }
+    },
+    "workbox-sw": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-sw/-/workbox-sw-3.4.1.tgz",
+      "integrity": "sha512-nnm2by5oaQGXRH7x4M5/n2KqjUGVmP4P8azUmJITnYa3DWVYn/ghDg3LJ5+h4A28vYq9V6ePgATaEPfb6B5pug=="
+    },
+    "workbox-webpack-plugin": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/workbox-webpack-plugin/-/workbox-webpack-plugin-3.4.1.tgz",
+      "integrity": "sha512-dwIaEJK27xbGKMQv1sbSjywxhfX74nMW1zgUP9XUtpFeykH0e5Dm1j7wbQezXU3mFoaO7xuzqwGpAFxMKc0xMA==",
+      "requires": {
+        "json-stable-stringify": "^1.0.1",
+        "workbox-build": "^3.4.1"
+      }
+    },
     "worker-farm": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.6.0.tgz",

package.json

@@ -40,7 +40,8 @@
     "sass-loader": "^7.1.0",
     "webpack": "^4.17.1",
     "webpack-bundle-analyzer": "^2.13.1",
-    "webpack-cli": "^3.1.0"
+    "webpack-cli": "^3.1.0",
+    "workbox-webpack-plugin": "^3.4.1"
   },
   "devDependencies": {
     "husky": "^1.0.0-rc.13",

src/js/app.js

@@ -1,4 +1,4 @@
-// WebUI Aria2 is an agular application
+// WebUI Aria2 is an angular 1.x application
 // This file imports all the required modules for the application
 
 // Vendor libraries
@@ -142,6 +142,19 @@ webui.config([
 
 webui.directive("textarea", directiveTextarea);
 
+if ("serviceWorker" in navigator && location.protocol === "https:") {
+  window.addEventListener("load", () => {
+    navigator.serviceWorker
+      .register("/service-worker.js")
+      .then(registration => {
+        console.log("SW registered: ", registration);
+      })
+      .catch(registrationError => {
+        console.log("SW registration failed: ", registrationError);
+      });
+  });
+}
+
 $(function() {
   if (!String.prototype.startsWith) {
     Object.defineProperty(String.prototype, "startsWith", {

webpack.config.js

@@ -4,6 +4,7 @@ const webpack = require("webpack");
 const MiniCssExtractPlugin = require("mini-css-extract-plugin");
 const HtmlWebpackPlugin = require("html-webpack-plugin");
 const CleanWebpackPlugin = require("clean-webpack-plugin");
+const WorkboxPlugin = require("workbox-webpack-plugin");
 
 const BUILD_DIR = path.join(__dirname, "build");
 const APP_DIR = path.join(__dirname, "src", "js");
@@ -42,6 +43,7 @@ const config = {
   },
   plugins: [
     new CleanWebpackPlugin(["build"]),
+    new WorkboxPlugin.GenerateSW(),
     new webpack.ProvidePlugin({
       "window.jQuery": "jquery",
       jQuery: "jquery",