How to select Document Mode in Firefox and Chrome without setting a DOCTYPE?
问题 I am working on converting a web page that was creating using old web standards to support modern web browsers. The web page currently renders in Quirks Mode within Internet Explorer 9, Firefox, and Chrome. In IE9, I am able to select the "Document Mode" in which I would like the web page I am viewing to render in. This makes things easier, as I can jump between Quirks Mode and IE9 Standards Mode. I do not have to add/modify the DOCTYPE tag within the code of the web page. Can I do the same