Refactored class.js.
Refactored class.js.

ldf7801528/prototype,loduis/prototype,Jiasm/prototype,erpframework/prototype,kangax/prototype,sdumitriu/prototype,fashionsun/prototype,Gargaj/prototype,292388900/prototype,292388900/prototype,baiyanghese/prototype,ridixcr/prototype,ShefronYudy/prototype,sdumitriu/prototype,Gargaj/prototype,Jiasm/prototype,ShefronYudy/prototype,ridixcr/prototype,ldf7801528/prototype,292388900/prototype,loduis/prototype,ridixcr/prototype,baiyanghese/prototype,fashionsun/prototype,lamsieuquay/prototype,Jiasm/prototype,lamsieuquay/prototype,leafo/prototype,ldf7801528/prototype,erpframework/prototype,lamsieuquay/prototype,sstephenson/prototype,erpframework/prototype,kangax/prototype,Gargaj/prototype,loduis/prototype,sstephenson/prototype,leafo/prototype,sstephenson/prototype,fashionsun/prototype,sdumitriu/prototype,ShefronYudy/prototype