length || arguments[parameterIndex] === undefined) { throw new Error("Missing required argument."); } } } return method.apply(this, arguments); } } @required装饰器添加了元数据实体把参数标记为必需的。 @validate装饰器把greet方法包裹在一个函数里在调用原先的函数前验证函数参数。 注意 这个...
length || arguments[parameterIndex] === undefined) { throw new Error("Missing required argument."); } } } return method.apply(this, arguments); } } @required装饰器添加了元数据实体把参数标记为必须的。 @validate装饰器把greet方法包裹在一个函数里在调用原先的函数前验证函数参数。 注意 这个...
@<file> Insert command line options and files from afile. 载入扩展模块: C:\Users\User-Dai\IdeaProjects\Type-Script\ts-01>tsc --module error TS6044: Compiler option'module'expects an argument. error TS6046: Argumentfor'--module'option must be:'none','commonjs','amd','system','umd','...
你需要在命令行或tsconfig.json里启用emitDecoratorMetadata编译器选项。 Command Line: AI检测代码解析 tsc --target ES5 --experimentalDecorators --emitDecoratorMetadata 1. tsconfig.json: AI检测代码解析 { "compilerOptions": { "target": "ES5", "experimentalDecorators": true, "emitDecoratorMetadata": true...
//Argumentoftype'"blue"'isnotassignable to parameteroftype'"red"|"yellow"|"green"| undefined'. Excluding the type ofdefaultColorfrom being explored for inference means that"blue"never ends up as an inference candidate, and the type-checker can reject it. ...
Without knowing which options you’re using, it’s impossible to say! The TypeScript compiler has an enormous set of these, nearly 100 at the time of this writing. They can be set via the command line: $tsc --noImplicitAny program.ts ...
本文是算法与 TypeScript 实现[5]中 TypeScript 项目整体的环境配置过程介绍。主要包括了以下一些配置内容: GitCommit Message TypeScript ESLint Prettier Lint Staged Jest Npm Script Hook Vuepress GithubActions 如果你对以上的某些配置非常熟悉,则可以跳过阅读。如果你不清楚是否要继续阅读其中的一些配置信息,则可以...
{command:`_typescript.organizeImports`arguments:[// The "skipDestructiveCodeActions" argument is supported from Typescript 4.4+[string]|[string,{skipDestructiveCodeActions?:boolean}],]} Response: void Rename File Request: {command:`_typescript.applyRenameFile`arguments:[{sourceUri:string;targetUri:...
1140 错误 Type argument expected. 应为类型参数。 1141 错误 String literal expected. 应为字符串文本。 1142 错误 Line break not permitted here. 不允许在此处换行。 1144 错误 '{' or ';' expected. 应为 "{" 或 ";"。 1146 错误 Declaration expected. 应为声明。
{"seq":616,"type":"request","command":"completionInfo","arguments":{"file":"@PROJECT_ROOT@/web/dist/libs/datamanager/main.js","line":2,"offset":91660,"includeExternalModuleExports":false,"triggerKind":1}} {"seq":617,"type":"request","command":"definitionAndBoundSpan","arguments":...