After I completed the todolist app that can be clicked on the submit button with handleSubmit function, and I want to add another function which can trigger handleSubmit function by clicking Enter button on the keyboard.

And then the error massage appear... some information for you to know more about my environment, if you need more info, please tell me.THANK YOU VERY MUCH!!!

init by Vue-cli

package.json

  {
  "name": "vue-todolist",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "core-js": "^3.6.5",
    "vue": "^2.6.11"
  },
  "devDependencies": {
    "@vue/cli-plugin-babel": "~4.5.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "babel-eslint": "^10.1.0",
    "eslint": "^6.7.2",
    "eslint-plugin-vue": "^6.2.2",
    "vue-template-compiler": "^2.6.11"
  },
  "eslintConfig": {
    "root": true,
    "env": {
      "node": true
    },
    "extends": [
      "plugin:vue/essential",
      "eslint:recommended"
    ],
    "parserOptions": {
      "parser": "babel-eslint"
    },
    "rules": {}
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not dead"
  ]
}

# Error Message #
WAIT  Compiling...                                                                                                                         9:10:17 ├F10: PM┤

98% after emitting CopyPlugin

 ERROR  Failed to compile with 1 error                                                                                                      9:10:18 ├F10: PM┤

error  in ./src/components/Todolist.vue?vue&type=script&lang=js&

Syntax Error: Unexpected token, expected "," (46:6)

  44 |           }
  45 |         }
> 46 |       },
     |       ^
  47 |     },
  48 |   };
  49 | 


 @ ./src/components/Todolist.vue?vue&type=script&lang=js& 1:0-277 1:293-296 1:298-572 1:298-572
 @ ./src/components/Todolist.vue
 @ ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=script&lang=js&
 @ ./src/App.vue?vue&type=script&lang=js&
 @ ./src/App.vue
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?http://172.20.10.3:8080&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

Read more here: https://stackoverflow.com/questions/65703139/98-after-emitting-copyplugin-when-npm-run-server-in-vue-js