add jsx plugin

babel.config.js

@@ -1,5 +1,6 @@
 module.exports = {
   presets: [
     '@vue/cli-plugin-babel/preset'
-  ]
+  ],
+  plugins: ["transform-react-jsx"]
 }

package-lock.json

@@ -2713,6 +2713,16 @@
         "resolve": "^1.12.0"
       }
     },
+    "babel-helper-builder-react-jsx": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-helper-builder-react-jsx/-/babel-helper-builder-react-jsx-6.26.0.tgz",
+      "integrity": "sha1-Of+DE7dci2Xc7/HzHTg+D/KkCKA=",
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "babel-types": "^6.26.0",
+        "esutils": "^2.0.2"
+      }
+    },
     "babel-loader": {
       "version": "8.1.0",
       "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-8.1.0.tgz",
@@ -2813,6 +2823,16 @@
       "resolved": "https://registry.npmjs.org/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz",
       "integrity": "sha1-CvMqmm4Tyno/1QaeYtew9Y0NiUY="
     },
+    "babel-plugin-transform-react-jsx": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-react-jsx/-/babel-plugin-transform-react-jsx-6.24.1.tgz",
+      "integrity": "sha1-hAoCjn30YN/DotKfDA2R9jduZqM=",
+      "requires": {
+        "babel-helper-builder-react-jsx": "^6.24.1",
+        "babel-plugin-syntax-jsx": "^6.8.0",
+        "babel-runtime": "^6.22.0"
+      }
+    },
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
@@ -2834,6 +2854,24 @@
         }
       }
     },
+    "babel-types": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "esutils": "^2.0.2",
+        "lodash": "^4.17.4",
+        "to-fast-properties": "^1.0.3"
+      },
+      "dependencies": {
+        "to-fast-properties": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
+          "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
+        }
+      }
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",

package.json

@@ -9,6 +9,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
+    "babel-plugin-transform-react-jsx": "^6.24.1",
     "codemirror": "^5.57.0",
     "core-js": "^3.6.5",
     "plotly.js": "^1.54.6",