Consider using the img tag’s srcset property for this purpose. It has many advantages over what you are suggesting. https://developer.mozilla.org/en-US/docs/We

Consider using the img tag’s srcset property for this purpose. It has many advantages over what you are suggesting. https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageElement/srcset https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageEl...