The prototype A opens a real web page inside an iframe, and use the LESS browser compiler to update the CSS.
- it uses LESS so it shows the real results
- any wiki page can be seen in the preview frame
- but it is quite slow, and sometime the browser gets frozen
This prototype emulates the behaviour of LESS when we change some variables.
- The prototype runs quickly in the browser because there is no LESS compiler involved.
- But the preview box is not a real page and cannot show all use-cases.