build/postmate.es.js
function Postmate(_ref2) {
    var _ref2$container = _ref2.container,
        container = _ref2$container === void 0 ? typeof container !== 'undefined' ? container : document.body : _ref2$container,
        model = _ref2.model,
        url = _ref2.url,
        _ref2$classListArray = _ref2.classListArray,
        classListArray = _ref2$classListArray === void 0 ? [] : _ref2$classListArray;
    // eslint-disable-line no-undef
    this.parent = window;
    this.frame = document.createElement('iframe');
    this.frame.classList.add.apply(this.frame.classList, classListArray);
    container.appendChild(this.frame);
    this.child = this.frame.contentWindow || this.frame.contentDocument.parentWindow;
    this.model = model || {};
    return this.sendHandshake(url);
  }
function Postmate(_ref2) {
    var _ref2$container = _ref2.container,
        container = _ref2$container === void 0 ? typeof container !== 'undefined' ? container : document.body : _ref2$container,
        model = _ref2.model,
        url = _ref2.url,
        _ref2$classListArray = _ref2.classListArray,
        classListArray = _ref2$classListArray === void 0 ? [] : _ref2$classListArray;
    // eslint-disable-line no-undef
    this.parent = window;
    this.frame = document.createElement('iframe');
    this.frame.classList.add.apply(this.frame.classList, classListArray);
    container.appendChild(this.frame);
    this.child = this.frame.contentWindow || this.frame.contentDocument.parentWindow;
    this.model = model || {};
    return this.sendHandshake(url);
  }
function Postmate ( _ref2 ) { var _ref2$container = _ref2 . container , container = _ref2$container === void 0 ? typeof container !== 'undefined' ? container : document . body : _ref2$container , model = _ref2 . model , url = _ref2 . url , _ref2$classListArray = _ref2 . classListArray , classListArray = _ref2$classListArray === void 0 ? [ ] : _ref2$classListArray ; // eslint-disable-line no-undef this . parent = window ; this . frame = document . createElement ( 'iframe' ) ; this . frame . classList . add . apply ( this . frame . classList , classListArray ) ; container . appendChild ( this . frame ) ; this . child = this . frame . contentWindow || this . frame . contentDocument . parentWindow ; this . model = model || { } ; return this . sendHandshake ( url ) ; }
eslint-disable-line no-undef Internet Explorer craps itself 
Sets options related to the Parent
@param {Object} object The element to inject the frame into, and the url
@return {Promise}
eslint - disable - line no - undef Internet Explorer craps itself Sets options related to the Parent