// You're kind of ruining the surprise by reading this, but whatever var today = new Date(); // Check Christmas season: Date constructor in Javascript uses an index // so 11 is Dec. of this year, and 12 is Jan. of the next var christmasBegin = new Date(today.getFullYear(), 11, 23); var christmasEnd = new Date(today.getFullYear(), 12, 8); var sf if((today >= christmasBegin && today <= christmasEnd)) { console.log("Christmas Activated."); sf = new Snowflakes({zIndex: -100}); } function stopEasterEggs(){ if (sf != null) { sf.destroy(); } }