create ui which has questions inside question javascript code example

Example 1: html,css,javascript top 50 quetions

<iframe src="<a href="http://www.edureka.co">http://www.edureka.co</a>" name="iframe_a"></iframe>

Example 2: html,css,javascript top 50 quetions

<iframe src="demo_iframe.html" width="200px" height="200px"></iframe>