Day of the week output (ROBLOX EXCLUSIVE)

local v = "January/31/2025"

local weekD = {
    [0] = "Saturday",
    [1] = "Sunday",
    [2] = "Monday",
    [3] = "Tuesday",
    [4] = "Wednesday",
    [5] = "Thursday",
    [6] = "Friday"
}

local months = {
    ["March"] = 3,
    ["April"] = 4,
    ["May"] = 5,
    ["June"] = 6,
    ["July"] = 7,
    ["August"] = 8,
    ["September"] = 9,
    ["October"] = 10,
    ["November"] = 11,
    ["December"] = 12,
    ["January"] = 13,
    ["February"] = 14
}

local split = string.split(v, "/")

local y = split[3]

if split[1] == "January" or split[1] == "February" then
    y = y - 1
end

local q = tonumber(split[2])
local m = tonumber(months[split[1]])
local k = tonumber(y)%100
local j = tonumber(y)//100

h = weekD[(q+math.floor((13*(m+1))/5)+k+math.floor(k/4)+math.floor(j/4)+5*j)%7]

print(split[1] .. " " .. split[2] .. ", " .. split[3] .. " is on a " .. h) -- day of the week output