bootstrap-vue/esm/mixins/form.js

BootstrapVue, with over 40 plugins and more than 80 custom components, custom directives, and over 300 icons, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-AR

import { matches, select, isVisible, requestAF } from '../utils/dom';
var SELECTOR = 'input, textarea, select'; // @vue/component

export default {
  props: {
    name: {
      type: String // default: undefined

    },
    id: {
      type: String // default: undefined

    },
    disabled: {
      type: Boolean
    },
    required: {
      type: Boolean,
      default: false
    },
    form: {
      type: String,
      default: null
    },
    autofocus: {
      type: Boolean,
      default: false
    }
  },
  mounted: function mounted() {
    this.handleAutofocus();
  },
  activated: function activated()
  /* istanbul ignore next */
  {
    this.handleAutofocus();
  },
  methods: {
    handleAutofocus: function handleAutofocus() {
      var _this = this;

      this.$nextTick(function () {
        requestAF(function () {
          var el = _this.$el;

          if (_this.autofocus && isVisible(el)) {
            if (!matches(el, SELECTOR)) {
              el = select(SELECTOR, el);
            }

            el && el.focus && el.focus();
          }
        });
      });
    }
  }
};