一,TypeScript 基本操作安装 TypeScript:npm install -g typescript 编写 test.ts 文件function greeter(person: string) { return "Hello, " + person; } let user = [0, 1, 2]; document.body.innerHTML = greeter(user); 编译 ts 文件生成 js 文件:tsc test.ts 提示:greeter.ts(7,26): error TS2345: Argument of type 'number[]' is no
飞翔的鱼丸 2022-01-19 Node.js 1201
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