。

package-lock.json

@@ -650,6 +650,14 @@
       "requires": {
         "core-js": "^2.4.0",
         "regenerator-runtime": "^0.11.0"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.12",
+          "resolved": "https://registry.npm.taobao.org/core-js/download/core-js-2.6.12.tgz?cache=0&sync_timestamp=1607215867411&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-2.6.12.tgz",
+          "integrity": "sha1-2TM9+nsGXjR8xWgiGdb2kIWcwuw=",
+          "dev": true
+        }
       }
     },
     "balanced-match": {
@@ -1516,10 +1524,9 @@
       }
     },
     "core-js": {
-      "version": "2.6.11",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
-      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==",
-      "dev": true
+      "version": "3.8.1",
+      "resolved": "https://registry.npm.taobao.org/core-js/download/core-js-3.8.1.tgz?cache=0&sync_timestamp=1607215867411&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-3.8.1.tgz",
+      "integrity": "sha1-9RUjZorIopTRKFw7nbRAJf2mbUc="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -8149,6 +8156,15 @@
         "semver": "^6.0.0"
       }
     },
+    "ts-polyfill": {
+      "version": "3.8.2",
+      "resolved": "https://registry.npm.taobao.org/ts-polyfill/download/ts-polyfill-3.8.2.tgz",
+      "integrity": "sha1-c3XGtqSuB0r09iAP9sDTLbvRE8s=",
+      "dev": true,
+      "requires": {
+        "core-js": "^3.6.4"
+      }
+    },
     "tslib": {
       "version": "1.11.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz",