(6/9) Blockchain in JavaScript - Back-end development
Back-end development deals with the consensus mechanisms and governance among other things.
As a developer, back-end development builds the inner mechanics of the systems, APIs, functions, and what the program does.
（6/9）JavaScript区块链-后端开发
后端开发处理共识机制和治理等问题。
作为一名开发人员，后端开发构建了系统、API、功能和程序功能的内部机制。