Error.prototype
  ToString = Error
  Properties = 
    name	  isOwn = true	 value = Error
    message	  isOwn = true	 value = 
    stack	  isOwn = false	 value = undefined
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined
RangeError.prototype
  ToString = RangeError
  Properties = 
    name	  isOwn = true	 value = RangeError
    message	  isOwn = true	 value = 
    stack	  isOwn = false	 value = undefined
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined
ConversionError.prototype
ReferenceError: 'ConversionError' is undefined

Error
  ToString = function Error() { [native code] }
  Properties = 
    name	  isOwn = true	 value = Error
    message	  isOwn = false	 value = undefined
    stack	  isOwn = false	 value = undefined
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined
    stackTraceLimit	  isOwn = true	 value = 10

new Error()
  ToString = Error
  Properties = 
    name	  isOwn = false	 value = Error
    message	  isOwn = false	 value = 
    stack	  isOwn = true	 value = Error
	at Global code (errorprops.js:55:1)
    number	  isOwn = true	 value = 0
    description	  isOwn = true	 value = 

new Error(undefined)
  ToString = Error
  Properties = 
    name	  isOwn = false	 value = Error
    message	  isOwn = false	 value = 
    stack	  isOwn = true	 value = Error
	at Global code (errorprops.js:59:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = true	 value = undefined

new Error(null)
  ToString = Error: null
  Properties = 
    name	  isOwn = false	 value = Error
    message	  isOwn = true	 value = null
    stack	  isOwn = true	 value = Error: null
	at Global code (errorprops.js:63:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = true	 value = null

new Error("Hello")
  ToString = Error: Hello
  Properties = 
    name	  isOwn = false	 value = Error
    message	  isOwn = true	 value = Hello
    stack	  isOwn = true	 value = Error: Hello
	at Global code (errorprops.js:67:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = true	 value = Hello

new Error(100, "With a number")
  ToString = Error: With a number
  Properties = 
    name	  isOwn = false	 value = Error
    message	  isOwn = true	 value = With a number
    stack	  isOwn = true	 value = Error: With a number
	at Global code (errorprops.js:71:1)
    number	  isOwn = true	 value = 100
    description	  isOwn = true	 value = With a number

new Error("Hello"); name=undefined
  ToString = Error: Hello
  Properties = 
    name	  isOwn = true	 value = undefined
    message	  isOwn = true	 value = Hello
    stack	  isOwn = true	 value = Error: Hello
	at Global code (errorprops.js:75:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = true	 value = Hello
    name	  isOwn = true	 value = undefined

new ReferenceError("I'm a reference error")
  ToString = ReferenceError: I'm a reference error
  Properties = 
    name	  isOwn = false	 value = ReferenceError
    message	  isOwn = true	 value = I'm a reference error
    stack	  isOwn = true	 value = ReferenceError: I'm a reference error
	at Global code (errorprops.js:80:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined
ReferenceError: 'RegExpError' is undefined

new TypeError()
  ToString = TypeError
  Properties = 
    name	  isOwn = false	 value = TypeError
    message	  isOwn = false	 value = 
    stack	  isOwn = true	 value = TypeError
	at Global code (errorprops.js:90:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined

new TypeError(undefined)
  ToString = TypeError
  Properties = 
    name	  isOwn = false	 value = TypeError
    message	  isOwn = false	 value = 
    stack	  isOwn = true	 value = TypeError
	at Global code (errorprops.js:94:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined

new TypeError(null)
  ToString = TypeError: null
  Properties = 
    name	  isOwn = false	 value = TypeError
    message	  isOwn = true	 value = null
    stack	  isOwn = true	 value = TypeError: null
	at Global code (errorprops.js:98:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined

new TypeError("With a undef name")
  ToString = Error: With a undef name
  Properties = 
    name	  isOwn = true	 value = undefined
    message	  isOwn = true	 value = With a undef name
    stack	  isOwn = true	 value = Error: With a undef name
	at Global code (errorprops.js:103:1)
    number	  isOwn = false	 value = undefined
    description	  isOwn = false	 value = undefined
    name	  isOwn = true	 value = undefined

Runtime TypeError()
  ToString = ReferenceError: 'boo' is undefined
  Properties = 
    name	  isOwn = false	 value = ReferenceError
    message	  isOwn = true	 value = 'boo' is undefined
    stack	  isOwn = true	 value = ReferenceError: 'boo' is undefined
	at Global code (errorprops.js:111:5)
    number	  isOwn = true	 value = -2146823279
    description	  isOwn = true	 value = 'boo' is undefined