On 6/19/13 4:22 PM, Brandon Benvie wrote:
The point of using Modernizr or something like it is to detect availability of features on page load, and then conditionally load polyfills/alternate fallback implementations. It specifically does need to do eager detection to be useful. It can't wait until the first usage to do feature detection; it needs to be done up front when preparing dependencies for the main application.
I see. For this use case, the current definition of supportsContext is of limited utility, unless you make some assumptions about behavior that the spec does not require....
-Boris
