Code Test
Python 1 2 3 4 5 6 def fib(n): a, b = 0, 1 while a < n: print(a, end=' ') a, b = b, a+b print() SQL 1 2 SELECT p.name, a.address FROM person p INNER JOIN address a ON p.address_id = a.id JavaScript 1 2 3 4 5 6 7 8 9 document.getElementById("theme-toggle").addEventListener("click", () => { if (document.body.className.includes("dark")) { document.body.classList.remove('dark'); localStorage.setItem("pref-theme", 'light'); } else { document.body.classList.add('dark'); localStorage.setItem("pref-theme", 'dark'); } })