# Ruby
## JSON Package
    require 'json'

### JSON.generate(obj)

takes: Hash
returns: JSON string

### JSON.parse(source)

takes: String or File
returns: Hash
note: keys will be Strings

### Hash#to_json()

returns: string

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## Sinatra::JSON package
    require 'sinatra/json'

### json(hash)

takes: Hash
returns: String

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# JavaScript

## JSON object

### JSON.parse(text)

takes: String
returns: Object

### JSON.stringify(value)

takes: Object
returns: JSON String
note: any object with a toJSON() method can be passed to this function

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## Fetch API

### Body.json()

returns: Promise
note: the returned Promise resolves to an Object