console.log('<img src="'); var les_animaux = 'les humains'; switch(les_animaux) { case 'chats': console.log('http://i.imgur.com/4AiXzf8.jpg'); break; case 'chiens': console.log('http://i.imgur.com/A8eQsll.jpg'); break; case 'singes': console.log('http://i.imgur.com/CXwaR8c.jpg'); break; case 'les humains': console.log('http://i.imgur.com/u0mFu.jpg'); break; } console.log('"/>');