![]() ![]() #2) coverageThreshold: This setting allows us to specify the threshold values for coverage in percentage terms. With this option, the coverage will be collected and displayed on the console at the end of the test execution as shown below. When set to true, the Jest runner collects the coverage information. #1) collectCoverage: This option is used to specify if we want the Jest test runner to collectCoverage information or not. Coverage is an important metric and it ensures that the code is tested against a preset threshold.Ī detailed explanation of each of them is as follows: #1) Coverage RelatedĬollectCoverage, coverageThreshold, coverageReporters, coverageDirectory – These are the most widely used options. The most frequently used configuration options are listed below. All the configuration options related to Jest can be further added to this section in the package.json file. This is nothing but a set of key-value pairs in JSON format. In the existing package.json file, add a new key named “jest”. adding Jest configuration through a key in package.json file. With all the above approaches, you can achieve the same outcome. Through a JSON that could be used with the option as –config flag.Through a file – Configuration file written as a module.Jest configuration can be specified in 3 ways ![]() #2) Using VS Code’s Debug Configuration. ![]()
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