Wrap
12: Output multiple spaces with character entities
. 1 <! DOCTYPE HTML > 2 < HTML > . 3 < head > . 4 < Meta charset = "UTF-. 8" > . 5 <-! Here indicates the title of the page Note: annotation, so other people read the code -> . 6 < title > this is my first website </ title > 7 </ head > 8 < body > 9 <-! write comment -> 10 the Hello world! ! 11 <-! Requirements: output in the browser a tag: <br /> -> Page ; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp outputs a & lt; br / & gt; 13 is <-! Newline -> 14 page < br /> output one < br /> 15 </ body > 16 </ HTML >