错误提示：
2 warnings found.
2 warnings potentially fixable with the `--fix` option.
Module Warning (from ./node_modules/eslint-loader/index.js):
warning: Require self-closing on Vue.js custom components () (vue/html-self-closing) at src\views\components-demo\json-editor.vue:3:5:
1 |
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> 3 |
| ^
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5 |
6 |
解决办法：
错误代码：
正确代码：
