jjsnc

Data Type & Valuesalgorithms within this specification manipulate values each of which has an associated type are exactly those defined in this clause Types are further subclassified into ECMAScript l

1:流水不腐，户枢不蠹 — 设计可维护可扩展的系统（上） 1.1: KISS Keep It Simple & Stupid 注重简约 1.2 :DRY Don’t Repeat Yourself 不做重复的事情 1.3: 正交性 隐藏内部实现 去除对实现技术的依赖性 1.4: SOLID (单一功能 开闭原则 里氏替换 接口隔离 以及依赖反转) 1.4.1 Single Res...