Oxi questions

Oxi answers

• In AWS how do I add an API key to my API?
• typeof something return object instead of array
• Failed to build gem native extension when installing Calabash Android on Ubuntu
• Js Array.prototype.map() happens to be mutable?
• Constructor concept in javascript
• Some JavaScript reserved words function as variables
• a is a function, then what `a.call.call` really do?