Function SubVue

packages/runtime-core/src/compat/global.ts:236–249

(inlineOptions?: ComponentOptions)

    const Super = this
    function SubVue(inlineOptions?: ComponentOptions) {
      if (!inlineOptions) {
        return createCompatApp(SubVue.options, SubVue)
      } else {
        return createCompatApp(
          mergeOptions(
            extend({}, SubVue.options),
            inlineOptions,
            internalOptionMergeStrats as any,
          ),
          SubVue,
        )
      }
    }
    SubVue.super = Super
    SubVue.prototype = Object.create(Vue.prototype)
    SubVue.prototype.constructor = SubVue