babelrc文件配置有两个plugins怎么合并，不起效果，我合并

Question

{
"presets": [

["env", {
  "modules": false
}],
"stage-2"

],

"plugins": ["transform-runtime"],
"plugins": [["component", [

{
  "libraryName": "element-ui",
  "styleLibraryName": "theme-chalk"
}

]]]
"env": {

"test": {
  "presets": ["env", "stage-2"]    }

}
}