vant/src/utils/create/component.ts

/**
 * Create a basic component with common options
 */
import { App, defineComponent, ComponentOptionsWithObjectProps } from 'vue';
import { camelize } from '..';

export function createComponent(name: string) {
  return function (sfc: ComponentOptionsWithObjectProps) {
    sfc.name = name;
    sfc.install = (app: App) => {
      app.component(name as string, sfc);
      app.component(camelize(`-${name}`), sfc);
    };

    return defineComponent(sfc);
  } as typeof defineComponent;
}