#### Find out code coverage

https://istanbul.js.org/

https://github.com/istanbuljs/nyc

https://stackoverflow.com/questions/16633246/code-coverage-with-mocha





#### How do I read an Istanbul Coverage Report?

https://stackoverflow.com/questions/26618243/how-do-i-read-an-istanbul-coverage-report (Read all answers)

Q) Difference between statement and line coverage

=> https://stackoverflow.com/questions/59846748/difference-between-statement-and-line-coverage-in-jest (First answer by "ALDRIN P VINCENT")

Q) A difference between statement and decision coverage

=> https://stackoverflow.com/questions/14519416/a-difference-between-statement-and-decision-coverage (First 2 answers by "murali krish" and "Faflok")


