There are three types of Lists in HTML:

1. Ordered List
2. UnOrdered List
3. Definition List
4. Nested List

Note:Nested List is not a type of list but we call the merges list as Nested List

1.Ordered List

In Ordered List all the items are in a specific ordered...
There are 5 list-style type of Ordered list

A-for capital

<ol type="A">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ol>

A. Coffee
B. Tea
C. Milk

a - for small letter

<ol type="a">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ol>

a. Coffee
b. Tea
c. Milk

I - For Big Roman

<ol type="I">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
  <li>Juice</li>
</ol>

I. Coffee
II. Tea
III. Milk
IV. Juice

i - For Small Roman

<ol type="i">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
  <li>Jauce</li>
</ol>

i. Coffee
ii. Tea
iii. Milk
iv. Jauice

1 - For Numeric(By Dafualt)

<ol type="1">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ol>

1. Coffee
2. Tea
3. Milk

2.Unordered List

In Unordered List there is no specific Order...
There are three list-style type in unordered List

• disc - By Dafault (Filled Dark Circle)

<ul style="disc">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>

• circle - Empty Circles

<ul style="list-style-type:square;">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>

• square - Rectangular Square

<ul style="list-style-type:square;">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>

• none - mostly used in navbar

<ul style="list-style-type:none;">
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>