ata-level="4" data-path="widgets-basics.html"><a href="widgets-basics.html"><i class="fa fa-check"></i><b>4</b> Basics of Building Widgets</a><ul>
<li class="chapter" data-level="4.1" data-path="widgets-basics.html"><a href="widgets-basics.html#widgets-basics-study"><i class="fa fa-check"></i><b>4.1</b> Read and Study</a></li>
<li class="chapter" data-level="4.2" data-path="widgets-basics.html"><a href="widgets-basics.html#widgets-basics-candidates"><i class="fa fa-check"></i><b>4.2</b> Candidate Libraries<