官网地址: https://angular.io/guide/glossary
Case types
camelCase: Symbols, properties, methods, pipe names, non-component directive selectors, constants. Standard or lower camel case uses lowercase on the first letter of the item. For example, “selectedHero”. 首字母必须小写。
参考下图高亮的例子:
UpperCamelCase (or PascalCase): Class names, including classes that define components, interfaces, NgModules, directives, and pipes, Upper camel case uses uppercase on the first letter of the item. For example, “HeroListComponent”.- dash-case (or “kebab-case”): 用于定义文件名,以及selector:
underscore_case (or “snake_case”): 例如"convert_link_mode". 在Angular中不常用。
UPPER_UNDERSCORE_CASE (or UPPER_SNAKE_CASE, or SCREAMING_SNAKE_CASE): 用于定义常量。