Tableau

var menu = [
  [
    "fr",
    ["R&D", "fas fa-flask", 0, ""],
    ["Etudes", "", 1, ""],
    ["Etudes1", "", 1, ""],
    ["Etudes2", "", 2, ""],
    ["Etudes3", "", 1, ""],
    ["Ventes", "fas fa-shopping-cart", 0, ""],
    ["Achats", "fas fa-cash-register", 0, ""],
    ["Stocks", "fas fa-clipboard", 0, ""],
    ["Production", "fas fa-cogs", 0, ""],
    ["Xwiki", "fab fa-wikipedia-w", 0, "charge_xwiki"],
  ],
  [
    "en",
    ["R&D", "fas fa-flask", 0, ""],
    ["Studies", "", 1, ""],
    ["Studies1", "", 1, ""],
    ["Studies2", "", 2, ""],
    ["Studies3", "", 1, ""],
    ["Sales", "fas fa-shopping-cart", 0, ""],
    ["Purchases", "fas fa-cash-register", 0, ""],
    ["Stocks", "fas fa-clipboard", 0, ""],
    ["Production", "fas fa-cogs", 0, ""],
    ["Xwiki", "fab fa-wikipedia-w", 0, "charge_xwiki"],
  ],
];