Hi Ramdalli  Jasmine is a behavior-driven development framework – that is used for the purpose of testing Javascript code. Some advantages that Jasmine offers are: It is built easy to set up and it is possible to set up in any scenario It has no requirement for DOM It has no dependency on any other Javascript framework SO Jasmine is mainly used for testing the component in salesforce. If You want to known more about do check this link  https://cloudanalogy.com/blog/lightning-component-testing-jasmine/   ... View more