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This joins a number of substrings in an array and returns a string

This joins a number of substrings in an array and returns a string
 , the second parameter between the " " is the delimiter and this is used to seperate the substrings , this is optional

<% 
Dim arrColours(4) 
'our array 
arrColours(0) = "red" 
arrColours(1) = "blue" 
arrColours(2) = "green" 
arrColours(3) = "orange" 
'join the items using , 
Response.Write Join(arrColours, ",") & "<br>" 
'join the items using / 
Response.Write Join(arrColours, "/") & "<br>" 
%>

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