YOU SAID:
1) Will we build the new Reactjs project for this features or we had already source code that had some existing functions?
INTO JAPANESE
1)この機能のために新しいReactjsプロジェクトをビルドしますか、それとも既存の機能を備えたソースコードがすでにありましたか?
BACK INTO ENGLISH
1) Do you want to build a new Reactjs project for this feature, or did you already have source code with existing features?
INTO JAPANESE
1)この機能用の新しいReactjsプロジェクトを構築しますか、それとも既存の機能を備えたソースコードを既に持っていましたか?
BACK INTO ENGLISH
1) Do you want to build a new Reactjs project for this feature, or did you already have source code with existing features?
You've done this before, haven't you.