Check out example codes for "spaces html". It will help you in understanding the concepts better.

Code Example 1

 

Code Example 2

&nbsp;  <!-- 1 space -->
&ensp;	<!-- tab; 2 space -->
&emsp;	<!-- tab; 4 space -->

Code Example 3

<br/>

Code Example 4

<p>space please &nbsp; <!-- 1 SPACE Keep adding it for more --></p>

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