Don’t let InVision mockups overflow viewport width

invision.js

/*eslint-env browser */
/*eslint quotes: [1, "single"] */

(function() {
  'use strict';
  var selectors = [ '.viewport', 'div.screen', 'div.screen img' ];

  selectors.forEach(function(selector) {
    var element = document.querySelector(selector);
    if (!(element instanceof HTMLElement)) { return; }

    element.style.height = 'auto';
    element.style.width = '100vw';
  });
})();