For a sufficiently lax definition of "browser", no. see also: http://en.wikipedia.org/wiki/Comparison_of_web_browsers#JavaScript_support http://en.wikipedia.or

For a sufficiently lax definition of "browser", no. see also: http://en.wikipedia.org/wiki/Comparison_of_web_browsers#JavaScript_support http://en.wikipedia.org/wiki/Comparison_of_web_browsers#Java...