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Discussion on: Advanced Palindrome Interview Question JavaScript

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𒎏Wii 🏳️‍⚧️ • Edited

Here's a simple solution in Lua:

local function palindrome(input)
  input = input:lower():gsub("[^a-z0-9]", "")
  return input:find(input:sub(1, math.floor(#input/2)):reverse().."$")
end
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