refactor execute javascript copy from typescript playground
refactor execute javascript copy from typescript playground

robertpenner/TypeScriptEditor,hugoruscitti/typescript-playground-on-ace,hugoruscitti/typescript-playground-on-ace,basarat/TypeScriptEditor,basarat/TypeScriptEditor,robertpenner/TypeScriptEditor,robertpenner/TypeScriptEditor,hi104/typescript-playground-on-ace,basarat/TypeScriptEditor