feat: npm install vue-router@4

package-lock.json

@@ -2116,6 +2116,11 @@
         }
       }
     },
+    "@vue/devtools-api": {
+      "version": "6.4.3",
+      "resolved": "https://registry.npmmirror.com/@vue/devtools-api/-/devtools-api-6.4.3.tgz",
+      "integrity": "sha512-9WCRwdROJvWcHAdyrR7SZMM/qUvllDZnpndHXokThkUsjnJ2xe4/pvsH9FZrxFe22L+JmDKczL79HjLJ7DK9rg=="
+    },
     "@vue/web-component-wrapper": {
       "version": "1.3.0",
       "resolved": "https://registry.npmmirror.com/@vue/web-component-wrapper/-/web-component-wrapper-1.3.0.tgz",
@@ -7849,6 +7854,14 @@
         }
       }
     },
+    "vue-router": {
+      "version": "4.1.5",
+      "resolved": "https://registry.npmmirror.com/vue-router/-/vue-router-4.1.5.tgz",
+      "integrity": "sha512-IsvoF5D2GQ/EGTs/Th4NQms9gd2NSqV+yylxIyp/OYp8xOwxmU8Kj/74E9DTSYAyH5LX7idVUngN3JSj1X4xcQ==",
+      "requires": {
+        "@vue/devtools-api": "^6.1.4"
+      }
+    },
     "vue-style-loader": {
       "version": "4.1.3",
       "resolved": "https://registry.npmmirror.com/vue-style-loader/-/vue-style-loader-4.1.3.tgz",

package.json

@@ -11,7 +11,8 @@
     "core-js": "^3.8.3",
     "element-ui": "^2.15.10",
     "qrcodejs2": "^0.0.2",
-    "vue": "^2.6.14"
+    "vue": "^2.6.14",
+    "vue-router": "^4.1.5"
   },
   "devDependencies": {
     "@babel/core": "^7.12.16",