Implement JS Browser BOM for javascript engine

[Jayx239]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Many javascript implementations depend on the Browser Object Model (BOM). Without the BOM being implemented these functions will not work.

Describe the solution you'd like A clear and concise description of what you want to happen. Implement the BOM characteristics described at https://www.w3schools.com/js/js_window.asp

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.

[Jayx239]

https://developer.mozilla.org/en-US/docs/Web/API/Window/navigator

[Jayx239]

http://itwebtutorials.mga.edu/js/chp1/browser-object-model.aspx