`—` or `—` is there any diffrence in html output?

fr3sh

New Member
\[code\]—\[/code\] or \[code\]—\[/code\]is there a difference ? or its just the same, my friend say that is better use 8212, when i ask him, he doesn't know why too, just follow, anyone know whats the difference ? in compatible or anything ?
 
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