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Questions - babel-jest

TypeError: Failed to load plugin 'jest' declared in '.eslintrc': Class extends value undefined is not a constructor or null

I was updating react-scripts to latest version i.e. 5.0.0 and started seeing above error. One article suggested to upgrade @typescript-eslint to version ^5.0.0 in order to be compatible with eslint ve...
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tarunjyot kaur

reactjs

npm

eslint

babel-jest

react-scripts

Votes: 0

Answers: 1

Latest Answer

This is probably too late for the OP but I'm hoping this helps people like me who are looking for answers. What worked for me was to update this library: eslint-plugin-jest to v26.x I saw other people...
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C.Kelly

.babelrc Babel configuration in a Next.js app

I'm getting my hands dirty with Babel for the 1st time to convert Jest tests from ES6 syntax to commonJS; this will likely involve using the @babel/plugin-transform-modules-commonjs babel plugin which...
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Jackalakalaka

javascript

jestjs

next.js

babeljs

babel-jest

Votes: 0

Answers: 1

Latest Answer

Babel uses a package.json file to resolve module dependencies. A package is a collection of files which can be imported using the require() function. You can read more about packages in the Node.js do...
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Derek Martin

vue test utils how to find specific input[type="checkbox"?

I am using Quasar 2 Vue 3 and @quasar/testing-e2e-jest v3.0.0-alpha.10. I have multiple q-checkbox in my vue component template which I decorated with data-test attribute. How do I find the specific c...
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Kok How Teh

vuejs3

quasar-framework

babel-jest

qcheckbox

Votes: 0

Answers: 1

Latest Answer

wrapper.find('input[id="..."]') wrapper.find('input[value="..."]') wrapper.find('input[data-test="..."]') basically you can search with whatever attribute you want. ty...
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Panos Vakalopoulos

SyntaxError: Unexpected token ',' --- error-guard.js

jest config is package json "jest": { "preset": "react-native", "setupFiles": [ "<rootDir>/jestSetup.js" ], "collectC...
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Alpar Bartok

react-native

jestjs

ts-jest

babel-jest

react-native-testing-library

Votes: 0

Answers: 1

Latest Answer

I fixed something similar by adding this to jest.config.js transformIgnorePatterns: [ "node_modules/(?!(@react-native|react-native|react-native-modal|react-native-config|react-native-anima...
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Bernardo

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