text bold class in bootstrap code example

Example 1: text-bold bootstrap

<p class="font-weight-bold">Bold text.</p>

Example 2: bootstrap 4 font bold

font-weight-bold

Example 3: lowercase bootstrap class

<p class="text-lowercase">Lowercased text.</p>
<p class="text-uppercase">Uppercased text.</p>
<p class="text-capitalize">CapiTaliZed text.</p>