All Questions
31 questions
0
votes
0
answers
15
views
Commonjs and ES6. Import doesn't work on module
I'm on react, I have a file I need to run on a command like this
"runFunction": "npx ts-node ./src/seedParkStreetSalesData.js"
And this is the file
/* import { Op } from '...
0
votes
2
answers
780
views
Dynamically load ESM module in CJS package in TypeScript
I am trying to load a single ESM module in my TypeScript CJS project. All examples I find are for JavaScript.
// example.ts
export const example = async () => {
const module = await import("...
- 9,780
2
votes
2
answers
970
views
Trying to import KcAdminClient
I’m trying to use the Keycloak Admin Client library in my Nodejs (Typescript) application, but there's a problem about ES6/CommonJs stuff, which I never really understood (import vs require and mixing ...
- 1,507
0
votes
1
answer
295
views
SheetJS: Error: require() of ES Module /node_modules/xlsx/dist/cpexcel.full.mjs not supported
I am using NestJS/TypeScript and one of my service files has the following imports which were taken from their (SheetJS) documentation page.
/* load the codepage support library for extended support ...
- 7,699
0
votes
1
answer
442
views
async import() function from CommonJS to load ESM asynchronously:
I am trying to use one npm package which is ESM
https://www.npmjs.com/package/key-did-resolver
I can not require the 'key-did-resolver' package after installation as it's ESM , So I am trying to load ...
-2
votes
1
answer
148
views
Why import can be used in this commonjs module?
Code is here: https://github.com/timewalker08/wechaty-test/tree/master
According to nodejs document:
If the nearest parent package.json lacks a "type" field, or contains "type": &...
- 33
0
votes
0
answers
747
views
Reference Error when Importing TypeScript Module into JS File
I am currently facing an issue while introducing TypeScript into a portion of my project. My project uses CommonJS for module management and Pug as a template engine. I'm attempting to import a class ...
- 73
1
vote
0
answers
707
views
How to set-up a .mjs file when importing from cjs?
I'm using a third party library that provides an index.js and index.mjs file. The package.json has this:
"exports": {
"import": "./index.mjs",
"require": &...
- 1,108
0
votes
0
answers
68
views
How to correctly import a module dynamically and use a function from it?
I am importing got dynamically, like this:
const { default: moduleGot } = await import('got');
moduleGot();
Then, I want to execute a function from it:
const response = await got(url, {
method: ...
- 131
0
votes
1
answer
813
views
Include a few ES style npm modules into a project with mostly commonJS modules
I have browsed a lot of questions in this space, but I haven't found a clear answer.
I recently updated many of my project's npm dependencies to their latest. The project is entirely built around ...
- 1,968
1
vote
1
answer
769
views
Unable to import/require ES module from common JS
I'm using electron to build a UI for a specific project, the problem is that I wrote the core code in ES while apparently ES breaks electron.
What I am trying to do is to export some callback ...
- 481
-3
votes
1
answer
593
views
I cannot find a way to use 'require' in html
I am now developing JS in html, but I'd got following error: Uncaught (in promise) ReferenceError: require is not defined.
The code is just simple subs = require("./subscriptions.json").subs;...
- 1,087
0
votes
1
answer
436
views
How it is possible to import express from 'express' without a default export?
Using typescript and installing @types/express it is possible to import the express as a default, but there's no export default on express index.d.ts.
I know there's the flag ...
42
votes
2
answers
12k
views
What is the difference between `main` and `module` vs `exports` in package.json?
I'm trying to write a library that can be both required and imported.'ve found different approaches online, which are as follows:
{
"main": "mylib-cjs.js",
"module": &...
- 1,030
1
vote
0
answers
211
views
Typescript/CommonJS Cannot use import statement outside a module
quick typescript/commonjs question: I’m stuck on this error and have tried changing type:module in config.json and various module:es2020, esnext, … but am still stuck with this. Any known quick fixes?
...
1
vote
1
answer
495
views
How can Include both commonJs require syntax and es modules import syntax in the same bundle - webpack
before tagging as a duplicate, I searched for an answer before I asked and I found this one:
Is it possible to use both "require" and "import" together with Webpack?
The problem is ...
- 1,501
0
votes
1
answer
130
views
Rollupjs Leave imports unchanged
My input file looks like this:
import * as chalk from 'chalk'
const chalkInstance = new chalk.Instance({
level: 1
})
My output file looks like this:
import { Instance } from 'chalk';
const ...
- 141
0
votes
1
answer
4k
views
ReferenceError: Can't find variable: require when importing Node module in <script> tag
Having trouble importing a Node Module using the <script> tag from the HTML.
Folder structure:
.
├── dist/home.html
├── src/html/home.html
└── node_modules
└── @group
├── sub1/...
...
- 102
0
votes
2
answers
496
views
Is it possible to use ES6 import without creating a variable and execute in a single line, similar to CommonJS?
Just wondering, am I able to import ES6 modules without creating a "placeholder" variable and run it immediately?
for instance, instead of ES6's import that creates an unused express variable:
...
- 876
0
votes
1
answer
327
views
What is the type of a commonjs module imported into a typescript file?
I am importing a CommonJS module in a Typescript source. As a result I receive an object containing exported features of the module.
In my concrete use case the declarations for NodeJS's fs module ...
- 250
1
vote
3
answers
2k
views
How to export a TypeScript module so that can be imported both from TypeScript and Node?
Let's say a have the following TypeScript module:
function foo () {
return 123;
}
//TODO: Export code here
I want to export it in such a way that can be imported in these ways from TypeScript:
...
- 717
0
votes
1
answer
319
views
Problems importing a shared script in Babel & Node
I have a javascript module that needs to be imported in two different codebases:
nodejs (8.11.3 and up NOT transpiled using babel)
vuejs 2.5.16 (bundled by webpack & transpiled by babel)
I'm ...
- 1,960
0
votes
0
answers
27
views
ES6 import still within an object after import - I've tried a dozen configurations. What am I overlooking?
I have quite a lot of experience with ES6 and imports, but I usually don't do imports and exports this way. I'm trying to understand what I'm overlooking here. I've done a lot of searching here, but ...
- 13k
0
votes
0
answers
876
views
Webpack 4 replace import
I have javascript file with import, for example
import React from 'react';
My webpack 4 config have
...
target: 'node',
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,...
- 73
2
votes
1
answer
1k
views
Import module components on demand
I'm using a lib in my project and loading the components of it that I preset through the commonjs module system. The code looks like this:
let echart = require('echarts/lib/echarts');
require('...
- 159
1
vote
3
answers
1k
views
Disadvantage of ES6 and CommonJS export convention
For the main file of an npm module, as defined by the package.json, I was considering a pattern like this:
import Struct from './src/struct'
module.exports = Struct
module.exports.default = Struct
...
- 51.7k
4
votes
2
answers
4k
views
TypeScript: Avoid require statements in compiled JavaScript
In my TypeScript code I am using a third-party library called bunyan like so:
private logger: bunyan.Logger = bunyan.createLogger({name: "MyClass"});
Because TypeScript cannot resolve the variable ...
- 54.6k
21
votes
1
answer
15k
views
CommonJS imports vs ES6 imports
Here are two examples of using a non-default export. The first uses commonjs syntax, and the second uses es6. Why does the first example work, but not the second?
// commonjs --- works!
var ...
- 1,041
0
votes
1
answer
506
views
Use types (interfaces) from other commonjs modules in Visual Studio using TypeScript without having to import that module?
I'm trying to simply use types (interfaces) from other commonjs modules. I'm wondering if there is a way to do this without having to import the module each time I need just the types (no ...
- 124
5
votes
1
answer
3k
views
How would I translate this require to ES6 import style [duplicate]
I would like to do this
var debug = require('debug')('myapp');
... in ES6 without creating an extra variable. Can it be done?
- 23.2k
112
votes
4
answers
153k
views
module.exports in typescript
does somebody know how to do a module.exports?
I tried some different ways ending up with
export class Greeter {}
which will compile to
exports.Greeter = Greeter;
But what I really want is this:
...
- 1,722