add iframe to html code example

Example 1: iframe border none

<iframe src="myURL" width="300" height="300" frameBorder="0">Browser not compatible.</iframe>

Example 2: html iframe tag

<iframe src="http://kidcreatorsteam.com" height="90px" width="40px"></iframe>
<!--I made an iframe! Yay! -->

Example 3: html iframe example

<iframe src="http://www.codegrepper.com"></iframe>

Example 4: iframe

<iframe id="inlineFrameExample"
    title="Inline Frame Example"
    width="300"
    height="200"
    src="https://www.openstreetmap.org/export/embed.html?bbox=-0.004017949104309083%2C51.47612752641776%2C0.00030577182769775396%2C51.478569861898606&layer=mapnik">
</iframe>