JavaScriptで2DSTG作ってみる
http://cat2151.github.io/js2dstg/STG_01_joypad.html
http://cat2151.github.io/js2dstg/STG_02_myShot.html
http://cat2151.github.io/js2dstg/STG_03_enemy.html
http://cat2151.github.io/js2dstg/STG_04_enemyBullet.html
http://cat2151.github.io/js2dstg/STG_05_joypadMyShot_01and02.html
http://cat2151.github.io/js2dstg/STG_06_enemy_enemyBullet_03and04.html
http://cat2151.github.io/js2dstg/STG_07_05and06.html
http://cat2151.github.io/js2dstg/STG_08_myShotGroup.html
http://cat2151.github.io/js2dstg/STG_09_07toGroup.html
http://cat2151.github.io/js2dstg/STG_10_09to_hitcheck_myshotVsEnemy.html
http://cat2151.github.io/js2dstg/STG_11_10to_hitcheck_playerVsBullet_gameOver.html
chrome推奨。chrome以外だと動作がカクつく可能性があります
phina.js 0.2.0