HTML entities mean if the developer is used the reserved keyword like greater than, less than, &amp; and another special character. If we are used the reserved keyword then we use the &amp; then the name of the reserved keyword and then the semicolon. Syntax
&lt;p&gt; 5 &gt; 3 &lt;/p&gt; this is for greater than
&lt;p&gt; 1 &lt; 3 &lt;/p&gt; this is for less than
And another method is = ASCII code used and gives a special character.

HTML entities mean if the developer is used the reserved keyword like greater than, less than, & and another special character. If we are used the reserved keyword then we use the & then the name of the reserved keyword and then the semicolon. Syntax

&lt;p&gt; 5 &gt; 3 &lt;/p&gt; this is for greater than

&lt;p&gt; 1 &lt; 3 &lt;/p&gt;  this is for less than

And another method is &#61; ASCII code used and gives a special character.

Briefly explain what HTML entities are?