Does anyone know of a small, limited functionality lightbox built with pure javascript? This is for an embeddable widget, thus the reason of not using jquery. All I really need is creating an overlay for a specific div or simply by passing some HTML.
There's a great list/comparison of lightboxes here. You can quickly scan which require a JS library (jQuery, MooTools, etc.) and which don't, and you can also see what features each supports. There's a sizable chunk of them that don't use any JS library, so you should be able to easily find one to suit your needs.
Here's a few to get you started:
I am currently developing a light responsive Lightbox just for images, without the need for jQuery etc... and with IE8+ Support.
Please report any bugs or issues. Thanks!
I was looking for a more of a light weight modal dialog, and I found Zebra Dialog which uses Jquery.
来源：https://stackoverflow.com/questions/3585887/simple-small-pure-javascript-lightbox-dialog-overlay