Build a pure javascript/html5 shooter game

Job ID: 32107563

Budget: $30 – $250 USD

I need a simple shooter game like this one:
https://code-projects.org/simple-shooting-game-in-javascript-with-source-code/
No frameworks and complex installation, just pure javascript, HTML and CSS.
Easy way to modify the objects, background and all graphical content in code.
Run smoothly on mobile devices - IOS, Android
Button to share your score result on social networks
Related categories: JavaScript CSS HTML5 HTML jQuery / Prototype