dhgamache/Tic-Tac-Toe-JS — comment on commit ac14e705d1dd34f4ff6a86a0f189a01f6f5ed99e
File: tictactoe-v2.js line 13
By fat:

this kinda sucks because you're doing 9 appends. the append method is hella slow -- so it's better to do just 1 big append (that way jquery can use a document fragment).

soo instead of appending here... create an array with your 9 divs, then pass the array to jquery's append