bootstrap-vue/src/components/form/form-invalid-feedback.js

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

import Vue, { mergeData } from '../../vue'
import { NAME_FORM_INVALID_FEEDBACK } from '../../constants/components'

export const props = {
  id: {
    type: String
    // default: null
  },
  tag: {
    type: String,
    default: 'div'
  },
  tooltip: {
    type: Boolean,
    default: false
  },
  forceShow: {
    type: Boolean,
    default: false
  },
  state: {
    // Tri-state prop: `true`, `false`, or `null`
    type: Boolean,
    default: null
  },
  ariaLive: {
    type: String
    // default: null
  },
  role: {
    type: String
    // default: null
  }
}

// @vue/component
export const BFormInvalidFeedback = /*#__PURE__*/ Vue.extend({
  name: NAME_FORM_INVALID_FEEDBACK,
  functional: true,
  props,
  render(h, { props, data, children }) {
    const show = props.forceShow === true || props.state === false
    return h(
      props.tag,
      mergeData(data, {
        class: {
          'invalid-feedback': !props.tooltip,
          'invalid-tooltip': props.tooltip,
          'd-block': show
        },
        attrs: {
          id: props.id || null,
          role: props.role || null,
          'aria-live': props.ariaLive || null,
          'aria-atomic': props.ariaLive ? 'true' : null
        }
      }),
      children
    )
  }
})