1<picture>
2 <source srcset="img/awesomeWebPImage.webp" type="image/webp">
3 <source srcset="img/creakyOldJPEG.jpg" type="image/jpeg">
4 <img src="img/creakyOldJPEG.jpg" alt="Alt Text!">
5</picture>
1.no-webp .elementWithBackgroundImage {
2 background-image: url("image.jpg");
3}
4
5.webp .elementWithBackgroundImage{
6 background-image: url("image.webp");
7}