element-plus/es/components/collapse/src/collapse.mjs

A Component Library for Vue 3

import { buildProps, definePropType } from '../../../utils/vue/props/runtime.mjs';
import { mutable } from '../../../utils/typescript.mjs';
import { isNumber } from '../../../utils/types.mjs';
import { isString, isArray } from '@vue/shared';
import { CHANGE_EVENT, UPDATE_MODEL_EVENT } from '../../../constants/event.mjs';

const emitChangeFn = (value) => isNumber(value) || isString(value) || isArray(value);
const collapseProps = buildProps({
  /**
   * @description whether to activate accordion mode
   */
  accordion: Boolean,
  /**
   * @description currently active panel, the type is `string` in accordion mode, otherwise it is `array`
   */
  modelValue: {
    type: definePropType([Array, String, Number]),
    default: () => mutable([])
  },
  /**
   * @description set expand icon position
   */
  expandIconPosition: {
    type: definePropType([String]),
    default: "right"
  },
  /**
   * @description before-collapse hook before the collapse state changes. If `false` is returned or a `Promise` is returned and then is rejected, will stop collapsing
   */
  beforeCollapse: {
    type: definePropType(
      Function
    )
  }
});
const collapseEmits = {
  [UPDATE_MODEL_EVENT]: emitChangeFn,
  [CHANGE_EVENT]: emitChangeFn
};

export { collapseEmits, collapseProps, emitChangeFn };
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