Henry Zhu 8f848b4b32 add individual polyfill files (#5584) ...

* add individual polyfill files

* rename files

* use preset-env for the script [skip ci]

2017-04-05 10:11:58 -04:00

..

runtime.js

add individual polyfill files (#5584)

2017-04-05 10:11:58 -04:00