2014 updated answer
In short: at the time of writting (2014 Oct), there is no javascript polyfill that implements the W3C Candidate Recommendation.
There are 2 javascript polyfill implementations:
-
Flexie.js
barely had any update since mid 2012 – see the contribution graph – and only support the 2009 Flexbox model, that means a limited set of property. -
Reflexie.js
is still untouched at the time of writing (2014 Oct), and as pointed out byIlya Streltsyn
in another answer’s comment, “it’s still ‘Sooooo not ready for prime-time'” as the author stated on the main page of the project. Latest commit was made on 1 Nov 2012…
Resources