HTML5 fallback images are being loaded by the browser, even though HTML5 video is supported
问题 I have some HTML5 videos with animated GIFs as fallback. Sadly, the GIFs are being loaded even though HTML5 video is supported. Without using javascript, is there a way to stop the browser from downloading HTML5 fallback content? If not, I will just use jquery but wanted to know if there was a non-js solution. <video> <source src="animation-1.mp4" type="video/mp4"> <img src="animation-1.gif"> </video> <video> <source src="animation-2.mp4" type="video/mp4"> <img src="animation-2.gif"> </video>