Can a else if, or else statment contain a condition ? If the condition is not meet then, nothing happens other wise one of the else if or if statements is read ?
> This is for images, not for responsive pages ;) But, there is now the srcset and the sizes attributes for this? But you knew that already, so there's no need for a JS solution. Only as a [fallback solution](http://scottjehl.github.io/picturefill/) for older browsers. Read More
> There is a need for JS-Library solution ! Do you mean a library such as jQuery? If so, then you don't need one for this. Window.matchMedia() - part of the Web API - is especially made for using media queries in JS. if (window.matchMedia("(min-width: 1024px)").matches) { // code for … Read More
http://caniuse.com/#feat=srcset seems to note it's mostly an IE issue but since IE is mostly on Windows PCs of big screens you have to decide to let it be just so for IE and the rest look good to go. -> Here's a thing. No matter what element or code you … Read More