'dev' 依赖版本是什么?

What is the 'dev' dependency version?

'dev'依赖版本是什么?

例如here:

{
  "name": "ntbjpb--run",
  "version": "0.0.0",
  "private": true,
  "dependencies": {
    ...
    "@progress/kendo-angular-progressbar": "^0.2.3",
    "@progress/kendo-angular-toolbar": "dev",
    ...
  },
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    ...
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.901.1",
    "@angular/cli": "~9.1.1",
    ...
  }
}

"@progress/kendo-angular-toolbar": "dev"

我尝试 google 它,但我所有的研究都集中在 devDependencies 我猜这不是我要找的东西。

我得到的最佳匹配是 this 个问题。但它的答案是:

So using dev as a version number is not allowed.

虽然我们可以从上面链接的 stackblitz 示例中清楚地看到情况并非如此,并且允许使用 dev 代替版本号。

该字符串的意思是 install the module tag <dev>,如文档中所述 npm install [<@scope>/]<name>@<tag>

事实上,查看该模块的 the versions 您会看到定义的标签: