What are the reasons why the modular file mjs cannot be run in es6

This article mainly introduces the es6 modular file mjs can not run what are the reasons, have a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor with you to understand.

Mjs are all in the same directory:

Clipboard.png

Main.mjs

Import {add,minus} from ". / math"

Console.log (add (100.20))

Console.log (minus (300.20))

/ / mjs is still in the experiment. Cannot run with nodemain.mjs.

/ / need to do this:

Math.mjs

Functionadd (XBI y) {

Returnx+y

}

Functionminus (XBI y) {

Returnx-y

}

Export {add,minus}

The mjs file runs the code:

Node--experimental-modulesmain.mjs

Error report:

(node:4200) ExperimentalWarning:TheESMmoduleloaderisexperimental.

Internal/modules/esm/default_resolve.js:69

Leturl=moduleWrapResolve (specifier,parentURL)

^

Error:Cannotfindmodule'D:\ workspace\ WebstormProjects\ 2019\ 3\ qdtest\ es6\ math'importedfromD:\ workspace\ WebstormProjects\ 2019\ 3\ qdtest\ es6\ main.mjs

AtLoader.collect [as _ resolve] (internal/modules/esm/default_resolve.js:69:13)

AtLoader.resolve (internal/modules/esm/loader.js:70:33)

AtLoader.getModuleJob (internal/modules/esm/loader.js:143:40)

AtModuleWrap. (internal/modules/esm/module_job.js:43:40)

Atlink (internal/modules/esm/module_job.js:42:36)

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