@uni/toast/es/_utils/__test__/web.js

[](https://www.npmjs.com/package/@uni/toast)

export var DOMUtil = /*#__PURE__*/function () {
  function DOMUtil(ele, index) {
    if (index === void 0) {
      index = 0;
    }

    this.element = void 0;

    if (typeof ele === 'string') {
      var _nodeList$index;

      var nodeList = document.querySelectorAll(ele);
      this.element = (_nodeList$index = nodeList[index]) != null ? _nodeList$index : null;
    } else {
      this.element = ele;
    }
  }

  var _proto = DOMUtil.prototype;

  _proto.isAppeared = function isAppeared() {
    var _this$getComputedStyl;

    if (!this.element) return false;
    return ((_this$getComputedStyl = this.getComputedStyle()) == null ? void 0 : _this$getComputedStyl.display) !== 'none';
  }
  /**
   * get element computed style
   */
  ;

  _proto.getComputedStyle = function getComputedStyle() {
    if (this.element) {
      return window.getComputedStyle(this.element);
    }

    return null;
  };

  _proto.toString = function toString() {
    if (this.element) {
      return this.element.innerHTML;
    }

    return '';
  };

  /**
   * trigger dom event
   * @param type
   * @param arg
   */
  _proto.trigger = function trigger(type, arg) {
    var event;

    switch (type) {
      case 'click':
        event = new window.MouseEvent(type);
        break;

      case 'focus':
      case 'blur':
        event = new window.FocusEvent(type);
        break;

      case 'change':
        event = new window.Event(type);
        this.element.value = String(arg);
        break;

      default:
    }

    if (this.element && event) {
      this.element.dispatchEvent(event);
    }
  };

  return DOMUtil;
}();