how to do a while loop in roblox code example

Example 1: roblox repeat until

repeat
	spawnGoblin()
	currentGoblinCount = currentGoblinCount + 1
	print("Current goblin count: " .. currentGoblinCount)
until currentGoblinCount == 25

Example 2: how to loop something in roblox

while true do	print("Looping...")	wait(0.5)end