Jest Code-Coverage & Html Report Generation

All That You Need To Know About Jest Code-Coverage & Html Report Generation
Code coverage is one of the most important metrics from a unit testing point of view. It essentially measures what percentage of statements/branches are covered for the application under test.
Jest provides out of the box support for code coverage. This video tutorial will explain all about Jest Code-Coverage & Html Report Generation in detail.

[@wildanhamdani9162]

Amazing video tutorial

[@dianadiaz367]

Thans! This tutorial is the best, this help me alot. < 3

[@rushithakker7986]

I was able to integrate jest-html-reported but it kept on showing error of undefined test suites, undefined pass etc....everything was undefined. I switched to jest-stare and it worked flawlessly. Anyways, thanks for nice short informative video

[@jagadeeshb5445]

code-coverage/lcov-report/index.html shows empty data.

[@MrPPtuga]

Hello, in the first place thanks for the tutorial.
I'm getting this error "Error: Could not resolve a module for a custom reporter." Do you know why?

[@jagadeeshb5445]

Getting this Warning : Unknown option "reporters" with value ["./node_modules/jest-html-reporter"] was found.

[@viveknag6413]

Can you help I am getting codecoverage 0

[@tme004]

Kindly share the sample code