Cannot find name 'CanvasRenderingContext2D' [duplicate] - node.js

I am setting a web app up in TypeScript and I seem to be missing some basic types I need.
When I compile (npm run build), I get the following errors,
error TS2304: Cannot find name 'HTMLElement'.
error TS2304: Cannot find name 'SVGElement'.
error TS2304: Cannot find name 'EventTarget'.
error TS2304: Cannot find name 'TouchEvent'.
error TS2304: Cannot find name 'MouseEvent'.
error TS2304: Cannot find name 'PointerEvent'.
Based on my Googling I assuming I am missing something basic in my project setup. It seems like these types are just assumed to be there with Typescript.
EDIT: Specially it should be part of the ES6 types, https://github.com/Microsoft/TypeScript/blob/master/lib/lib.es6.d.ts.
Here is my package.json file:
{
"name": "wip",
"version": "1.0.0",
"description": "",
"main": "index.html",
"dependencies": {
"hammerjs": "2.0.8"
},
"devDependencies": {
"#types/chai": "3.4.35",
"#types/mocha": "2.2.39",
"#types/node": "7.0.5",
"#types/hammerjs": "2.0.34",
"chai": "3.5.0",
"mocha": "3.2.0",
"safe-mock": "0.2.0",
"ts-node": "2.1.0",
"tslint": "4.5.1",
"typescript": "2.2.1",
"webpack": "^2.2.1",
"webpack-dev-server": "^2.4.1"
},
"scripts": {
"test": "mocha test --require ts-node/register test/**/*.ts && npm run build",
"dev": "webpack-dev-server --watch --content-base . -d --progress",
"build": "tsc"
},
"author": "",
"license": "ISC"
}
Any suggestions?

Try adding the following lib section to your tsconfig.json file.
{
"compilerOptions": {
"lib": [
"es2016",
"dom"
]
}
}

Additional answer for testing.
If using mocha, you also need to tell mocha about the DOM environment using jsdom.
https://journal.artfuldev.com/unit-testing-node-applications-with-typescript-using-mocha-and-chai-384ef05f32b2
$ npm install jsdom jsdom-global --save-dev
So your "test" script would add -r jsdom-global/register:
{
"scripts": {
"test": "mocha test -r ts-node/register -r jsdom-global/register test/**/*.ts && npm run build"
}
}

Related

error TS2305: Module '"tls"' has no exported member 'TLSSocketOptions'

I'm trying to connect to MongoDB using the MongoDB drivers in a Node.js project but am having issues compiling, and receive the titular error "node_modules/mongodb/mongodb.ts34.d.ts:31:10 - error TS2305: Module '"tls"' has no exported member 'TLSSocketOptions'." Any help for how to resolve this apparent node package issue would be very helpful!
When I inspect, the tls package it has TLSSocketOptions and appears to have it exported through the following at the end of the file
declare module 'node:tls' {
export * from 'tls';
}
My package.json
{
"main": "wwwroot/index.js",
"bin": "wwwroot/index.js",
"scripts": {
"start": "node ./wwwroot/index.js",
"dev": "ts-node src/",
"compile": "npx tsc",
"postinstall": "npx tsc"
},
"engines": {
"node": "14.18.1"
},
"dependencies": {
"#discordjs/uws": "^10.149.0",
"discord.js": "^11.4.2",
"mongodb": "^4.1.4",
"snoowrap": "^1.23.0"
},
"devDependencies": {
"#types/node": "^11.15.54",
"pkg": "^4.5.1",
"ts-node": "^10.4.0",
"tslint": "^5.16.0",
"typescript": "^3.9.10"
}
}
Your version of #types/node seems to be ancient and I guess the export in question was added since then

mikro-orm CLI: Cannot find module 'ts-node'

I'm attempting to use the mikro-orm CLI but am getting a ts-node error:
$ npx mikro-orm debug
npx: installed 280 in 14.531s
(node:19228) UnhandledPromiseRejectionWarning: Error: Cannot find module 'ts-node'Require stack:
- C:\tmp\nodejs\npm-cache\_npx\19228\node_modules\mikro-orm\dist\cli\CLIHelper.js
- C:\tmp\nodejs\npm-cache\_npx\19228\node_modules\mikro-orm\dist\cli.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:1080:15)
at Function.Module._load (internal/modules/cjs/loader.js:923:27)
at Module.require (internal/modules/cjs/loader.js:1140:19)
at require (internal/modules/cjs/helpers.js:75:18)
My package.json has the following:
"scripts": {
"watch": "tsc -w",
"dev": "nodemon dist/index.js",
"start": "node dist/index.js",
"dev2": "nodemon --exec ts-node src/index.ts",
"start2": "ts-node src/index.ts",
"test": "echo \"Error: no test specified\" && exit 1",
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"#types/node": "^14.6.3",
"nodemon": "^2.0.4",
"ts-node": "^9.0.0",
"typescript": "^4.0.2"
},
"dependencies": {
"#mikro-orm/cli": "^4.0.0-alpha.0",
"#mikro-orm/core": "^4.0.0-alpha.0",
"#mikro-orm/migrations": "^4.0.0-alpha.0",
"#mikro-orm/postgresql": "^4.0.0-alpha.0",
"pg": "^8.3.3"
},
"mikro-orm": {
"useTsNode": true,
"configPaths": [
"./src/mikro-orm.config.ts",
"./dist/mikro-orm.config.js"
]
}
I'm using the 'watch' and 'dev' scripts to run currently, ts-node also works fine with the script 'start2'
My folder structure is: https://i.stack.imgur.com/7BGMT.png
This is new to me and I can't figure out what the problem is. Do you know what it could be?
Thank You!
answered by #MartinAdámek 'Upgrade all packages to latest version, you are on the very first alpha, latest is rc.6'
The real answer should be that your mikro-orm configuration inside package.json says useTsNode: true. Change it to false and it wont complain about missing ts-node.

Unable to run Gatsby application using npm run develop command

I am developing my first project with Gatsby and prismic. Today when i tried to start my development server i faced this error. I searched but i couldn't find similar errors anywhere. I am completely blocked on this one and have no clue what's causing this error.
extract from package.json :
"scripts": {
"build-dev": "env-cmd -f .env gatsby build",
"develop-dev": "env-cmd -f .env gatsby develop",
....
},
The error
ERROR
UNHANDLED REJECTION Union type PrismicAllDocumentTypes must define one or more member types.
Error: Union type PrismicAllDocumentTypes must define one or more member types.
- query-compiler.js:202 extractOperations
[site]/[gatsby]/dist/query/query-compiler.js:202:20
- query-compiler.js:176 processQueries
[site]/[gatsby]/dist/query/query-compiler.js:176:7
- query-compiler.js:96 compile
[vav_site]/[gatsby]/dist/query/query-compiler.js:96:19
- index.js:484 async module.exports
[site]/[gatsby]/dist/bootstrap/index.js:484:3
- develop.js:446 async module.exports
[site]/[gatsby]/dist/commands/develop.js:446:7
not finished extract queries from components - 0.675s
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! gatsby-starter-default#0.1.0 develop-dev: `env-cmd -f .env gatsby develop`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the gatsby-starter-default#0.1.0 develop-dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Internal\AppData\Roaming\npm-cache\_logs\2020-03-10T07_36_38_243Z-debug.log
The terminal process terminated with exit code: 1
gatsby version : 2.19.34
react version : 16.13.0
prismic-reactjs version :1.2.0
Have you installed npm install -g gatsby-cli.
[Update] Prismic is not longer recommending the gatsby-source-prismic-graphql plugin.
Here's an article that'll help you migrating to the other one:
How to migrate a project from 'gatsby-source-prismic' to 'gatsby-source-prismic-graphql'
Error says that PrismicAllDocumentTypes has no children. You need to check that your prismic repo has at least one content type and, most important, you have at least one schema added to your codebase and gatsby-config.js:
module.exports = {
plugins: [
{
resolve: `gatsby-source-prismic`,
options: {
repositoryName: `repositoryName`,
accessToken: `accessToken`,
linkResolver: ({ node, key, value }) => post => `/${post.uid}`,
schemas: {
page: require("./src/schemas/page.json"),
},
},
},
],
}
using my own prismic source gatsby package.json file:
{
"name": "gatsby-VARIABLE-prismic",
"description": "YOUR DESCRIPTION",
"private": true,
"license": "MIT",
"version": "0.0.0",
"author": "YOURNAME <YOUR#EMAIL.ADDRESS> (#USERNAME)",
"scripts": {
"build": "gatsby build",
"dev": "gatsby develop -o",
"develop": "gatsby develop",
"serve": "gatsby serve",
"lint": "eslint . --ext .js,.jsx --ignore-path .gitignore",
"lint:fix": "eslint . --ext .js,.jsx --fix --ignore-path .gitignore",
"lint:ci": "yarn lint --format junit -o results/eslint/result.xml",
"format": "prettier \"**/*.md \" --write",
"cy:open": "cypress open",
"cy:run": "cypress run",
"cy:run:ci": "cypress run --browser chrome --reporter junit --reporter-options 'mochaFile=results/cypress/result.xml'",
"test:e2e:dev": "cross-env CYPRESS_SUPPORT=y start-server-and-test dev http://localhost:8000 cy:open",
"test:e2e:run": "cross-env CYPRESS_SUPPORT=y start-server-and-test develop http://localhost:8000 cy:run",
"test:e2e:ci": "cross-env CYPRESS_SUPPORT=y start-server-and-test develop http://localhost:8000 cy:run:ci"
},
"dependencies": {
"#emotion/core": "^10.0.28",
"#emotion/styled": "^10.0.27",
"#emotion/styled-base": "^10.0.28",
"#reach/skip-nav": "^0.8.5",
"emotion": "^10.0.27",
"emotion-server": "^10.0.27",
"emotion-theming": "^10.0.27",
"gatsby": "^2.19.23",
"gatsby-image": "^2.2.41",
"gatsby-plugin-emotion": "^4.1.22",
"gatsby-plugin-google-analytics": "^2.1.36",
"gatsby-plugin-lodash": "^3.1.20",
"gatsby-plugin-manifest": "^2.2.42",
"gatsby-plugin-netlify": "^2.1.33",
"gatsby-plugin-offline": "^3.0.35",
"gatsby-plugin-react-helmet": "^3.1.22",
"gatsby-plugin-sharp": "^2.4.5",
"gatsby-plugin-sitemap": "^2.2.27",
"gatsby-plugin-typography": "^2.3.22",
"gatsby-source-prismic": "^2.2.0",
"gatsby-transformer-sharp": "^2.3.16",
"lodash": "^4.17.15",
"prismic-dom": "^2.1.0",
"prismjs": "^1.19.0",
"prop-types": "^15.7.2",
"react": "^16.13.0",
"react-dom": "^16.13.0",
"react-helmet": "^5.2.1",
"react-typography": "^0.16.19",
"typeface-lora": "^0.0.72",
"typeface-source-sans-pro": "^1.1.5",
"typography": "^0.16.19"
},
"devDependencies": {
"#testing-library/cypress": "^5.1.2",
"babel-eslint": "^10.1.0",
"cross-env": "^7.0.0",
"cypress": "^3.8.3",
"eslint": "^6.8.0",
"eslint-config-airbnb": "^18.0.1",
"eslint-config-prettier": "^6.10.0",
"eslint-plugin-cypress": "^2.10.3",
"eslint-plugin-import": "^2.20.1",
"eslint-plugin-jsx-a11y": "^6.2.3",
"eslint-plugin-prettier": "^3.1.2",
"eslint-plugin-react": "^7.18.3",
"eslint-plugin-react-hooks": "^2.5.0",
"gatsby-cypress": "^0.2.22",
"prettier": "^1.19.1",
"start-server-and-test": "^1.10.9"
},
"keywords": [
"gatsby",
"starter",
"prismic",
"typography",
"minimal",
"gatsby-starter"
]
}
in your gatsby-condig.js:
resolve: 'gatsby-source-prismic',
options: {
repositoryName: 'gatsby-starter-prismic',
accessToken: `${process.env.API_KEY}`,
// Get the correct URLs in blog posts
linkResolver: () => post => `/${post.uid}`,
// PrismJS highlighting for labels and slices
htmlSerializer: () => prismicHtmlSerializer,
// Remove this config option if you only have one language in your Prismic repository
lang: 'en-gb',
},
},
you are probbly using .dotenv - a way to pass secret keys outside of publc ic repo's.
in your root directory create a file named " .env.develop " and a second: ".env.prod "
.env.develop file content:
API_KEY = COPYPASE YOUR API KEY HERE

Cannot download GraphQL schema from endpoint

I'm currently using graphql-cli from Prisma to download the schema from endpoint. But, even after I deploy the changes I made to my schema, which gets deployed successfully, whenever I try to download the schema, I get project prisma - No changes. And the generated prisma.graphql is left unchanged.
I use the following command to download the schema:
graphql get-schema -p prisma --dotenv config/dev.env
dev.env is simply to get PRISMA_ENDPOINT=http://localhost:4466/ environment variable.
I tried to generate prisma.graphql in a different way by having the following in prisma.yml:
endpoint: ${env:PRISMA_ENDPOINT}
datamodel: datamodel.prisma
generate:
- generator: graphql-schema
output: ./generated/
And executed prisma generate, but I get the error:
▸ [WARNING] in
/Users/F/Documents/d/server/prisma/prisma.yml: A valid
environment ▸ variable to satisfy the declaration
'env:PRISMA_ENDPOINT' could not be found.
Tried stopping and recreating Docker as well as deleting the node_module and re-installing, but to no avail.
My package.json:
{
"name": "graphql-basics",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "node dist/index.js",
"heroku-postbuild": "babel src --out-dir dist --copy-files",
"dev": "env-cmd ./config/dev.env nodemon src/index.js --ext js,graphql --exec babel-node",
"test": "env-cmd ./config/test.env jest --watch --runInBand",
"get-schema": "graphql get-schema -p prisma --dotenv config/dev.env"
},
"jest": {
"globalSetup": "./tests/jest/globalSetup.js",
"globalTeardown": "./tests/jest/globalTeardown.js"
},
"author": "",
"license": "ISC",
"dependencies": {
"#babel/polyfill": "^7.0.0",
"babel-cli": "^6.26.0",
"babel-plugin-transform-object-rest-spread": "^6.26.0",
"babel-preset-env": "^1.7.0",
"babel-register": "^6.26.0",
"bcryptjs": "^2.4.3",
"cross-fetch": "^2.2.2",
"env-cmd": "^8.0.2",
"google-auth-library": "^4.2.3",
"graphql-cli": "^3.0.14",
"graphql-yoga": "^1.14.10",
"jsonwebtoken": "^8.3.0",
"prisma-binding": "^2.1.1"
},
"devDependencies": {
"babel-plugin-transform-es2015-destructuring": "^6.23.0",
"jest": "^23.5.0",
"nodemon": "^1.17.5"
},
"resolutions": {
"graphql": "^14.5.8"
}
}
To fix the error "variable to satisfy the declaration 'env:PRISMA_ENDPOINT' could not be found." when calling prisma generate you should either set the PRISMA_ENDPOINT variable manually or load it via dotenv. For example you could run npx dotenv -- prisma generate to load the env vars from your .env file.
To download the schema from the endpoint via graphql get-schema make sure to provide a properly configured .graphqlconfig.yml and provide the correct project.
A sample configuration for a prisma project could look like this:
projects:
prisma:
schemaPath: 'src/schema.graphql'
extensions:
endpoints:
default: 'http://localhost:4000/graphql'
database:
schemaPath: 'src/generated/prisma.graphql'
extensions:
prisma: 'database/prisma.yml'
endpoints:
default: 'http://localhost:4466'

Javascript Trying to run AMIjs examples in local it does not work

Hello and thank you for reading this.
I would like to load the examples in local WebStorm IDE. In particular I am trying to load the loaders example:
https://github.com/FNNDSC/ami/tree/dev/examples/viewers_upload
The problem I get is the default imports look like thay are not properly set:
So if I try to run npm install
I get this error:
Can not install Node.js module: "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" install base/core/core.utils
Standard error:
npm ERR! code ENOLOCAL
npm ERR! Could not install from "base\core\core.utils" as it does not contain a package.json file.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\YonePC\AppData\Roaming\npm-cache\_logs\2018-01-16T18_50_29_864Z-debug.log
I thought it was related to my package.json but it looks like it has all the dependencies set up:
{
"name": "ami.js",
"version": "0.0.23-dev",
"main": "build/ami.js",
"keywords": [
"ami",
"ami.js",
"three.js",
"webgl",
"dicom",
"nifti",
"awesome",
"medical",
"imaging",
"xtk",
"nrrd",
"vtk",
"stl",
"trk"
],
"author": {
"name": "Nicolas Rannou",
"email": "nicolas#eunate.ch",
"url": "https://eunate.ch"
},
"license": "Apache-2.0",
"repository": {
"type": "git",
"url": "https://fnndsc.github.io/ami"
},
"config": {
"threeVersion": "87",
"amiCDN": "https://cdnjs.cloudflare.com/ajax/libs/ami.js",
"gaKey": "UA-39303022-3",
"babel": "--module-bind js=babel-loader --colors --display-error-details"
},
"dependencies": {
"dicom-parser": "1.7.3",
"image-JPEG2000": "OHIF/image-JPEG2000#master",
"jpeg-lossless-decoder-js": "1.2.3",
"math-float32-to-binary-string": "^1.0.0",
"nifti-reader-js": "v0.5.3",
"nrrd-js": "^0.2.1",
"pako": "1.0.1",
"three": "0.87.0"
},
"scripts": {
"build:ami": "webpack --config webpack.config.build.js",
"build:ami:prod": "cross-env NODE_ENV=production yarn build:ami",
"build:clean": "rimraf -rf build/*",
"build:clean:hot": "rimraf -rf build/*.hot-update.*",
"dev:ami": "webpack --config webpack.config.build.js --hot --watch --colors",
"dist:ami": "yarn build:clean && yarn build:ami && yarn build:ami:prod && yarn doc",
"dist:examples": "node ./scripts/buildDist.js && node ./scripts/router.js examples deploy",
"dist:clean": "rimraf -rf dist/*",
"analyze:ami": "cross-env NODE_WEBPACK_ANALYZE=true yarn build:ami",
"analyze:ami:prod": "cross-env NODE_WEBPACK_ANALYZE=true yarn build:ami:prod",
"clean": "yarn build:clean && yarn dist:clean",
"example": "node ./scripts/router.js examples",
"lesson": "node ./scripts/router.js lessons",
"gen:index:examples": "node ./scripts/genIndexFiles.js examples",
"gen:index:examples:ga": "cross-env NODE_GA=true node ./scripts/genIndexFiles.js examples",
"gen:index:lessons": "node ./scripts/genIndexFiles.js lessons",
"gen:index:lessons:cdn": "node ./scripts/genIndexFiles.js lessons cdn",
"test": "karma start",
"lint": "eslint src/**/*.js",
"doc": "jsdoc -p -r -R README.md -c jsdoc.json -d dist/doc src",
"ami": "yarn lint && yarn dist:ami && yarn test",
"deploy": "yarn dist:clean && yarn build:clean && yarn dist:ami && yarn dist:examples && gh-pages -d dist"
},
"devDependencies": {
"babel-cli": "latest",
"babel-core": "^6.26.0",
"babel-loader": "^7.1.2",
"babel-preset-env": "^1.6.0",
"babel-runtime": "^6.26.0",
"compression-webpack-plugin": "^1.0.1",
"cross-env": "^3.2.3",
"eslint": "latest",
"eslint-config-google": "latest",
"gh-pages": "latest",
"glslify": "5.1.0",
"jasmine-core": "latest",
"jsdoc": "jsdoc3/jsdoc#master",
"karma": "latest",
"karma-chrome-launcher": "^2.2.0",
"karma-jasmine": "latest",
"karma-sinon": "^1.0.5",
"karma-spec-reporter": "latest",
"karma-webpack": "^2.0.4",
"live-server": "^1.1.0",
"puppeteer": "^0.13.0",
"rimraf": "^2.6.1",
"rollup-plugin-node-builtins": "^2.1.2",
"shelljs": "latest",
"sinon": "^2.0.0",
"uglifyjs-webpack-plugin": "^1.0.0-beta.3",
"webpack": "^3.7.1",
"webpack-bundle-analyzer": "^2.9.0",
"webpack-dev-server": "^2.9.1",
"webpack-watch-livereload-plugin": "^0.0.1"
},
"engines": {
"node": ">=6.9.0"
}
}
In addition I looked and tried to find if I would have Node modules isntalled, but as it does not appear in the package.json they are not installed by default:
However I do have node installed:
Microsoft Windows [Versión 6.3.9600]
(c) 2013 Microsoft Corporation. Todos los derechos reservados.
C:\Users\YonePC\WebstormProjects\ATLAS>node -v
v8.9.0
If I execute index.html it says on the developer console:
'Uncaught SyntaxError: Unexpected identifier'
And the line being said is:
import CoreUtils from 'base/core/core.utils';
If I try to redo the imports with IDE's help, this is the result:
After executing the updated index.html:
viewers_upload.js:5 Uncaught SyntaxError: Unexpected identifier
And the line referenced is:
import HelpersLut from "../../src/helpers/helpers.lut";
If I try to use the web CDN library version with:
I need to delete all imports and use the web library version's classes as follows:
I can execute the index.html and trigger the loader:
However I can not do it infinitely because of the class to parseUrl is being on the disk library and not in the web library:
The console says:
'Uncaught ReferenceError: CoreUtils is not defined
at HTMLInputElement.readMultipleFiles (viewers_upload.js:429)
readMultipleFiles # viewers_upload.js:429'
Could you help me please?
Thank you for your time reading this.
EDIT: I am still trying to get that example working on local. So far I have been able to include AMI library's files linking for example:
viewers_upload.js
let dataUrl = CoreUtils.parseUrl(evt.target.files[i].name);
Instead of the normal import generated by the IDE:
import CoreUtils from "../../src/core/core.utils";
Using a direct load:
index.html
<script src="../../src/core/core.utils.js"></script>
However I can not keep doing this infinitely because of the core.utils.js uses import so then the browser reports an error:
Uncaught SyntaxError: Unexpected identifier
In line:
import Validators from './core.validators';
Could you help me please???
To run an example you should:
start dev server: yarn example <example name> (in your case yarn example viewers_upload)
go to localhost:8081 in your web browser

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