ReferenceError: jest is not defined 表示在当前的 JavaScript 环境中,jest 对象或变量没有被声明或导入。 这个错误通常发生在以下几种情况: 未安装 Jest: 确保你的项目中已经安装了 Jest。你可以通过运行 npm install --save-dev jest 来安装 Jest。 未正确配置 Jest: 确保你的项目已经正确配置了 Jest。这通常...
Environment | msw | 0.28.1 | Request handlers I'm currently using msw to mock fetch in my jest test. The component uses the default javascript fetch and works fine with that. When I run the test without adding node-fetch to my component,...
ReferenceError: jest is not defined是一个常见的错误,它表示在运行单元测试时找不到jest的定义。Jest是一个流行的JavaScript测试框架,用于编写和运行单元...
这个错误是在使用Jest进行测试时出现的,提示React未定义。这通常是因为在测试文件中没有正确引入React库。 要解决这个问题,首先确保你的项目中已经安装了React库。可以通过运行以下命令来安装: 代码语言:txt 复制 npm install react 或者如果你使用的是yarn: 代码语言:txt 复制 yarn add react 接下来,在你的测试文件...
1,安装Babel转换器: npm install babel-jest @babel/core @babel/preset-env -D 2,在项目根目录下新建一个.babelrc的文件,配置如下所示。 { "presets": [ [ "@babel/preset-env", { "targets": { "node":"current" } } ] ] } 3,再重新执行 =》npm run test image.png 就可以执行成功了 收获...
Problem While upgrading to 27.0.3 of jest, I have failing integration tests because ● Test suite failed to run ReferenceError: setImmediate is not defined at Parser.destroy (../../../node_modules/@prisma/client/runtime/index.js:25498:7) ...
referenceerror: formdata is not defined jest - Reimage Repair If this code is run in a browser that does not support the Window.event property, the ReferenceError: event is not defined is thrown...Read more > FormData - Web APIs | MDN Chrome Edge FormData Full support...
localStorage is not defined the, After this, I am getting the following error: ReferenceError:, LocalStorage is not defined ., The test passes but I get the following error each time it is ran: ReferenceError, pre>ReferenceError: fetch is not defined I fixed this by using isomorphic-fetch ...
const axios_1 = __importDefault(require("axios")); // this is line give the warning which causing the issue I believe. Code https://github.com/ShaktiMandal/axios-fetch-api.git(axios - 1.0.0) Seems like your runtime environment does not have/support FormData. Try to investigate this wi...
1,安装Babel转换器: npm install babel-jest @babel/core @babel/preset-env -D 2,在项目根目录下新建一个.babelrc的文件,配置如下所示。 { "presets": [ [ "@babel/preset-env", { "targets": { "node":"current" } } ] ] } 3,再重新执行 =》npm run test image.png 就可以执行成功了 收获...