Added webworker

frontend/package.json

@@ -12,6 +12,7 @@
     "bowser": "^2.11.0",
     "crypto-js": "^4.0.0",
     "emailjs-com": "^3.1.0",
+    "html-react-parser": "^1.2.8",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-scripts": "4.0.3",

frontend/public/worker.js

@@ -0,0 +1 @@
+postMessage('hello');

frontend/src/components/NewTable.js

@@ -1,3 +1,4 @@
+import parse from 'html-react-parser';
 import { checkUndefinedProperties } from './navigator';
 
 const Table = ({ data }) => (
@@ -8,7 +9,7 @@ const Table = ({ data }) => (
           <tr>
             <td>{item.title}</td>
             <td>{item.value}</td>
-            <td>{checkUndefinedProperties(item)}</td>
+            <td>{parse(checkUndefinedProperties(item))}</td>
           </tr>
         </tbody>
       ))}

frontend/src/components/navigator.js

@@ -1,3 +1,4 @@
+/* eslint-disable dot-notation */
 export { getNavigator, checkUndefinedProperties };
 
 const getNavigator = () => {
@@ -5,7 +6,7 @@ const getNavigator = () => {
     {
       key: 'deviceMemory',
       title: 'Device memory',
-      value: navigator.deviceMemory ? `${navigator.deviceMemory}GB` : 'N/A',
+      value: navigator.deviceMemory || 'N/A',
     },
     {
       key: 'hardwareConcurrency',
@@ -133,9 +134,33 @@ const checkUndefinedProperties = (obj) => {
   ) {
     list.push('Failed descriptor.value undefined');
   }
-  // console.log(obj.prototype.constructor.name);
+  try {
-  // if (obj.prototype.constructor.name === 'Number') {
+    // eslint-disable-next-line no-unused-vars
-  //   list.push('Failed constructor name');
+    const check = Navigator.prototype[obj.key];
+    list.push('Failed Navigator.prototype');
+  } catch (err) {
+    // eslint-disable-next-line no-unused-vars
+    const check = '';
+  }
+  // let frame = document.getElementById('testFrame');
+  // if (!frame) {
+  //   frame = document.createElement('iframe');
+  //   frame.setAttribute('id', 'testFrame');
+  //   document.body.appendChild(frame);
   // }
-  return list;
+  // console.log(navigator.hardwareConcurrency);
+  let w;
+  if (typeof Worker !== 'undefined') {
+    if (typeof w === 'undefined') {
+      w = new Worker('/worker.js');
+    }
+    w.onmessage = (event) => {
+      console.log(event);
+    };
+  } else {
+    document.getElementById('result').innerHTML =
+      'Sorry! No Web Worker support.';
+  }
+
+  return list.toString().split(',').join('<br />');
 };

frontend/yarn.lock

@@ -4046,6 +4046,15 @@ dom-serializer@0:
     domelementtype "^2.0.1"
     entities "^2.0.0"
 
+dom-serializer@^1.0.1:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-1.3.2.tgz#6206437d32ceefaec7161803230c7a20bc1b4d91"
+  integrity sha512-5c54Bk5Dw4qAxNOI1pFEizPSjVsx5+bpJKmL2kPn8JhBUq2q09tTCa3mjijun2NfK78NMouDYNMBkOrPZiS+ig==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^4.2.0"
+    entities "^2.0.0"
+
 domain-browser@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
@@ -4061,6 +4070,11 @@ domelementtype@^2.0.1:
   resolved "https://registry.npmjs.org/domelementtype/-/domelementtype-2.1.0.tgz"
   integrity sha512-LsTgx/L5VpD+Q8lmsXSHW2WpA+eBlZ9HPf3erD1IoPF00/3JKHZ3BknUVA2QGDNu69ZNmyFmCWBSO45XjYKC5w==
 
+domelementtype@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-2.2.0.tgz#9a0b6c2782ed6a1c7323d42267183df9bd8b1d57"
+  integrity sha512-DtBMo82pv1dFtUmHyr48beiuq792Sxohr+8Hm9zoxklYPfa6n0Z3Byjj2IV7bmr2IyqClnqEQhfgHJJ5QF0R5A==
+
 domexception@^2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/domexception/-/domexception-2.0.1.tgz"
@@ -4068,6 +4082,13 @@ domexception@^2.0.1:
   dependencies:
     webidl-conversions "^5.0.0"
 
+domhandler@4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-4.2.0.tgz#f9768a5f034be60a89a27c2e4d0f74eba0d8b059"
+  integrity sha512-zk7sgt970kzPks2Bf+dwT/PLzghLnsivb9CcxkvR8Mzr66Olr0Ofd8neSbglHJHaHa2MadfoSdNlKYAaafmWfA==
+  dependencies:
+    domelementtype "^2.2.0"
+
 domhandler@^2.3.0:
   version "2.4.2"
   resolved "https://registry.npmjs.org/domhandler/-/domhandler-2.4.2.tgz"
@@ -4075,6 +4096,13 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
+domhandler@^4.0.0, domhandler@^4.2.0:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-4.2.2.tgz#e825d721d19a86b8c201a35264e226c678ee755f"
+  integrity sha512-PzE9aBMsdZO8TK4BnuJwH0QT41wgMbRzuZrHUcpYncEjmQazq8QEaBWgLG7ZyC/DAZKEgglpIA6j4Qn/HmxS3w==
+  dependencies:
+    domelementtype "^2.2.0"
+
 domutils@^1.5.1, domutils@^1.7.0:
   version "1.7.0"
   resolved "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz"
@@ -4083,6 +4111,15 @@ domutils@^1.5.1, domutils@^1.7.0:
     dom-serializer "0"
     domelementtype "1"
 
+domutils@^2.5.2:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.8.0.tgz#4437def5db6e2d1f5d6ee859bd95ca7d02048135"
+  integrity sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==
+  dependencies:
+    dom-serializer "^1.0.1"
+    domelementtype "^2.2.0"
+    domhandler "^4.2.0"
+
 dot-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.npmjs.org/dot-case/-/dot-case-3.0.4.tgz"
@@ -5423,6 +5460,14 @@ html-comment-regex@^1.1.0:
   resolved "https://registry.npmjs.org/html-comment-regex/-/html-comment-regex-1.1.2.tgz"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
+html-dom-parser@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/html-dom-parser/-/html-dom-parser-1.0.1.tgz#5d147fed6656c12918edbcea4a423eefe8d0e715"
+  integrity sha512-uKXISKlHzB/l9A08jrs2wseQJ9b864ZfEdmIZskj10cuP6HxCOMHSK0RdluV8NVQaWs0PwefN7d8wqG3jR0IbQ==
+  dependencies:
+    domhandler "4.2.0"
+    htmlparser2 "6.1.0"
+
 html-encoding-sniffer@^2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-2.0.1.tgz"
@@ -5453,6 +5498,16 @@ html-minifier-terser@^5.0.1:
     relateurl "^0.2.7"
     terser "^4.6.3"
 
+html-react-parser@^1.2.8:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/html-react-parser/-/html-react-parser-1.2.8.tgz#6806984a5056417de38fc4b52145bd56b1b32d73"
+  integrity sha512-fPPbnMNbVuceyJARZTCu2/Ai7XbVsfncwVUl3IFpgV8BG7lv6hm+Z8NWXRgc2r1DXTf1wRnLaPDL4unbln/r+g==
+  dependencies:
+    domhandler "4.2.0"
+    html-dom-parser "1.0.1"
+    react-property "1.0.1"
+    style-to-js "1.1.0"
+
 html-webpack-plugin@4.5.0:
   version "4.5.0"
   resolved "https://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-4.5.0.tgz"
@@ -5468,6 +5523,16 @@ html-webpack-plugin@4.5.0:
     tapable "^1.1.3"
     util.promisify "1.0.0"
 
+htmlparser2@6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-6.1.0.tgz#c4d762b6c3371a05dbe65e94ae43a9f845fb8fb7"
+  integrity sha512-gyyPk6rgonLFEDGoeRgQNaEUvdJ4ktTmmUh/h2t7s+M8oPpIPxgNACWa+6ESR57kXstwqPiCut0V8NRpcwgU7A==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^4.0.0"
+    domutils "^2.5.2"
+    entities "^2.0.0"
+
 htmlparser2@^3.10.1:
   version "3.10.1"
   resolved "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz"
@@ -5700,6 +5765,11 @@ ini@^1.3.5:
   resolved "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz"
   integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
 
+inline-style-parser@0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/inline-style-parser/-/inline-style-parser-0.1.1.tgz#ec8a3b429274e9c0a1f1c4ffa9453a7fef72cea1"
+  integrity sha512-7NXolsK4CAS5+xvdj5OMMbI962hU/wvwoxk+LWR9Ek9bVtyuuYScDN6eS0rUm6TxApFpw7CX1o4uJzcd4AyD3Q==
+
 internal-ip@^4.3.0:
   version "4.3.0"
   resolved "https://registry.npmjs.org/internal-ip/-/internal-ip-4.3.0.tgz"
@@ -8979,6 +9049,11 @@ react-is@^17.0.1:
   resolved "https://registry.npmjs.org/react-is/-/react-is-17.0.1.tgz"
   integrity sha512-NAnt2iGDXohE5LI7uBnLnqvLQMtzhkiAOLXTmv+qnF9Ky7xAPcX8Up/xWIhxvLVGJvuLiNc4xQLtuqDRzb4fSA==
 
+react-property@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/react-property/-/react-property-1.0.1.tgz#4ae4211557d0a0ae050a71aa8ad288c074bea4e6"
+  integrity sha512-1tKOwxFn3dXVomH6pM9IkLkq2Y8oh+fh/lYW3MJ/B03URswUTqttgckOlbxY2XHF3vPG6uanSc4dVsLW/wk3wQ==
+
 react-refresh@^0.8.3:
   version "0.8.3"
   resolved "https://registry.npmjs.org/react-refresh/-/react-refresh-0.8.3.tgz"
@@ -10237,6 +10312,20 @@ style-loader@1.3.0:
     loader-utils "^2.0.0"
     schema-utils "^2.7.0"
 
+style-to-js@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/style-to-js/-/style-to-js-1.1.0.tgz#631cbb20fce204019b3aa1fcb5b69d951ceac4ac"
+  integrity sha512-1OqefPDxGrlMwcbfpsTVRyzwdhr4W0uxYQzeA2F1CBc8WG04udg2+ybRnvh3XYL4TdHQrCahLtax2jc8xaE6rA==
+  dependencies:
+    style-to-object "0.3.0"
+
+style-to-object@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/style-to-object/-/style-to-object-0.3.0.tgz#b1b790d205991cc783801967214979ee19a76e46"
+  integrity sha512-CzFnRRXhzWIdItT3OmF8SQfWyahHhjq3HwcMNCNLn+N7klOOqPjMeG/4JSu77D7ypZdGvSzvkrbyeTMizz2VrA==
+  dependencies:
+    inline-style-parser "0.1.1"
+
 stylehacks@^4.0.0:
   version "4.0.3"
   resolved "https://registry.npmjs.org/stylehacks/-/stylehacks-4.0.3.tgz"