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xushengfeng

如何让 typescript 支持 require 类型检查

  •  
  •   xushengfeng Jul 11, 2022 2590 views
    This topic created in 1389 days ago, the information mentioned may be changed or developed.

    我使用 vscode 编辑器

    在使用 js 时:

    const path = require("path"); 

    悬浮在 path 上,编辑器是能正常检测到 path 的类型:

    (alias) namespace path (alias) const path: PlatformPath import path 

    但使用 ts 时,相同的代码,编辑器把 path 识别为 any

    我猜测是 ts 的问题,我的版本是 4.7.4

    如何让 ts 检查 require 的类型?

    ps:因为是 nodejs 环境,所以只使用 require 而不是 import

    9 replies    2022-07-11 19:18:02 +08:00
    br_wang
        1
    br_wang  
       Jul 11, 2022
    有装 @types/node 的依赖?
    rbe
        2
    rbe  
       Jul 11, 2022
    shakaraka
        3
    shakaraka  
    PRO
       Jul 11, 2022
    1 、装 @types/node
    2 、import {path} from 'path' 的写法
    xushengfeng
        4
    xushengfeng  
    OP
       Jul 11, 2022
    @br_wang
    xushengfeng
        5
    xushengfeng  
    OP
       Jul 11, 2022
    @rbe import 在 nodejs 上报错
    br_wang
        6
    br_wang  
       Jul 11, 2022
    @xushengfeng node 版本在 v13 以上可以在 package.json 里声明 {"type": "module"} 来支持 import 语法。
    rbe
        7
    rbe  
       Jul 11, 2022
    @xushengfeng #5 你不是说你在用 ts 吗,设置 tsconfig.json 的 compilerOptions.module 为 commonjs ,编译完 import 就是 require 了
    br_wang
        8
    br_wang  
       Jul 11, 2022
    xushengfeng
        9
    xushengfeng  
    OP
       Jul 11, 2022
    @rbe 确实编译成 require 了但是多了
    Object.defineProperty(exports, "__esModule", { value: true });
    exports 会让其报错,去掉后一切正常,怎样配置才能让他不输出这行呢
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