Istanbul — JavaScript Code Coverage
<p>Code Coverage is really important to tell how well you code is been testing and really gives you the confident that your recent changes do not break any existing functionality.</p>
<p>Code Coverage also tells you any unused code present in your repository, So removing that code helps you in avoid any unexpected application behavior in the future.</p>
<p>While there are couple of code coverage tools available, One tool really stood out with ample support of coverage formats is <strong>Istanbul</strong>.</p>
<p><a href="https://kishanchaitanya.medium.com/istanbul-javascript-code-coverage-ef8f5d42b6d1"><strong>Click Here</strong></a></p>