add favicon.ico to html code example

Example 1: favicon in html

<link rel="icon" href="image.jpg" type="image/jpg">

Example 2: add favicon html

<link rel="icon" type="image/png" href="/favicon.png"/>

Example 3: html favicon.ico

<! -- For .ico files -->
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon">

<! -- For .jpg/.gif/.png files -->
<link rel="icon" type="image/gif/png" href="favicon.png">

Example 4: favicon.ico html

<link rel="icon" href="favicon.ico" type="image/x-icon" />