JavaScript Chrome Toolbar Button to turn a folder listing of images into img tags with the images. The width of the images will be the width of the browser window, and the aspect ratio will be maintained. Intended use case is for sharing a folder of images via ChromeCast

ChromeCastImageFolder

javascript:(function () {
	var anchors = document.getElementsByTagName('a');
	var body = document.getElementsByTagName('body')[0];
	body.style.margin='0px';
	for (i in anchors) {
		if (anchors[i].href && anchors[i].href.toUpperCase().indexOf('.JPG') !== -1) {
			var img = document.createElement('img');
			img.src = anchors[i].href;
			img.onload = function () {
				var height = this.height;
				var width = this.width;
				var ratio = window.innerWidth / width;
				this.width = window.innerWidth;
				this.height = height * ratio;
			};
			body.appendChild(img);
		}
	};

	var table = document.getElementsByTagName('table');
	for (var t in table) {
		table[t].style.display = 'none';
	}
})();