npm install @vue/babel-preset-jsx @vue/babel-helper-vue-jsx-merge-props --save
在.babelrc配置
{
"presets": ["@vue/app","@vue/babel-preset-jsx"]
}
报错:
Duplicate declaration "h" (This is an error on an internal node. Probably an internal error.)
//在.babelrc配置,删掉"@vue/babel-preset-jsx"
{
"presets": ["@vue/app"]
}