javascript - How to read a part of a line with DOM? -


I am familiar and know how to read the special tags of an HTML page.

But now, I want to read a part of a line in the JS file, and I do not know how to do it.

Here is the text of my java script: 

  Var gblock = ''; VergaBatital; If (gblocktitle == undefined) {gblocktitle = 'title'; } Gblock + '' & lt; Div class = "g-block" & gt; '; Gblock + '' & lt; Div class = "g-block-title" & gt; '; Gblock + = gblocktitle; Gblock + '' & lt; / Div & gt; '; Gblock + '' & lt; Div class = "g-poem-block"> '; Gblock + '' & lt; Div class = "g-m1" & gt; Part1 & lt; / Div & gt; '; Gblock + '' & lt; Div class = "g-m2" & gt; Part2 & lt; / Div & gt; '; Gblock + '' & lt; Br style = "clear: both;" / & Gt; '; Gblock + '' & lt; / Div & gt; '; Gblock + '' & lt; Div class = "gfooter" & gt; '; Gblock + '' & lt; Div class = "gpoet" & gt; & Lt; A href = "#" & gt; AAAAAAAA & lt; / A & gt; & Lt; / Div & gt; '; Gblock + '' & lt; Br style = "clear: both;" / & Gt; '; Gblock + '' & lt; / Div & gt; '; Grblock + = '& lt; / Div & gt; '; Document.write (gblock);   
 and   part1  and  part2    
 please help me read.   
 
 
  var gblock = ''; VergaBatital; If (gblocktitle == undefined) {gblocktitle = 'title'; } Gblock + '' & lt; Div class = "g-block" & gt; '; Gblock + '' & lt; Div class = "g-block-title" & gt; '; Gblock + = gblocktitle; Gblock + '' & lt; / Div & gt; '; Gblock + '' & lt; Div class = "g-poem-block"> '; Gblock + '' & lt; Div class = "g-m1" & gt; Part1 & lt; / Div & gt; '; Gblock + '' & lt; Div class = "g-m2" & gt; Part2 & lt; / Div & gt; '; Gblock + '' & lt; Br style = "clear: both;" / & Gt; '; Gblock + '' & lt; / Div & gt; '; Gblock + '' & lt; Div class = "gfooter" & gt; '; Gblock + '' & lt; Div class = "gpoet" & gt; & Lt; A href = "#" & gt; AAAAAAAA & lt; / A & gt; & Lt; / Div & gt; '; Gblock + '' & lt; Br style = "clear: both;" / & Gt; '; Gblock + '' & lt; / Div & gt; '; $ (Gblock) .find ('gm 1.') html () .; Warning (. $ (Gblock) .find ('.gm1') html ());   
 Try this U to use the JQuery library.

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