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< script type = "text / javascript" > var vglnk = { clé : 'API_KEY' }; ( fonction ( d , t ) { var s = d . createElement ( t ); s . type = 'text / javascript' ; s . async = true ; s . src = '//cdn.viglink.com/api/vglnk.js' ; var r = d . getElementsByTagName ( t ) [ 0 ]; r . parentNode . insérerAvant ( s , r ); } ( document , 'script' ));