For luau explained

for.luau

local fruits = {"fruits", "apple", "orange"}
print(fruits[1])

for index, value in ipairs(fruits) do
  print (index, value)
end

for index, value in pairs(fruits) do
  print (index, value)
end

print('Example of a different object: with pairs')
local t = {
	"red",
	"blue",
	name = "box"
}

for key, value in pairs(t) do
	print(key, value)
end

print('vs ipairs')

for key, value in ipairs(t) do
	print(key, value)
end

print('but in moderns luau many people use:')

for i, v in t do
  print(i, v)
end

print('now if you dont want index then use _ which means ignore index')

for _, v in t do
  print(v)
end


--[[
Running main.luau...
fruits
1  fruits
2  apple
3  orange
1  fruits
2  apple
3  orange
Example of a different object: with pairs
1  red
2  blue
name  box
vs ipairs
1  red
2 blue
blue
but in moderns luau many people use:
1 red
2  blue
name  box
now if you dont want index then use _ which means ignore index
red
blue
box
--]]