Examples of JavaScript objects practical usage RegExp, ReferenceError, etc.

R.XMLHttpRequest
R._Paper
R.prototype.init
R.u
RAFPromise
RBM_Core
RCCarousel_content
RGBColor
RSVP.Promise
RSVP.defer
RTCPeerConnection
Ra.prototype.init
RaTracker
Ractive
Radar
Range
RangeError
RangeException
RangeInput
RangeIterator
RangeMap
Raphael
Rating
RatingLike
ReMooz
React
ReactClassComponent
ReactElement
ReactiveVar
Readable
ReadableState
Readmore
Record
Rect
Rectangle
Reference
ReferenceError
Reflection
RegEntry
RegExp
RegexToken
Registry
Remote
Renderer
ReplaceHistory
Reply
Request
Request.HTML
Request.JSON
RequestContainer
RequestIntercept
Requester
Reqwest
ResetFormHandler
Resource
Response
Responsive
ResponsiveNav
Restangular
RetinaImage
RetinaImagePath
ReturnGoodsModel
Rgb
RichMarker
Rickshaw.Graph
Ripl
RokBox
RokMediaQuery
RokSprocket.Request
RotateAnimation
RoughEase
Route
RouteLifecycleHook
RouteRecognizer
Router
RowCol
RoyalSlider
Runtime
RussianName
r.ActiveXObject
r.Anonymous
r.BlockNode
r.BooleanNode
r.Bounds
r.Box3
r.BufferAttribute
r.BufferGeometry
r.ChainNode
r.Color
r.Color.fn.parse
r.Compiler
r.Condition
r.Corner
r.DOMException
r.Deferred
r.Dependency
r.Dimension
r.Error
r.Event
r.Face3
r.Float32Attribute
r.Geometry
r.IntegerNode
r.Keyword
r.LatLng
r.LatLngBounds
r.Line
r.LineBasicMaterial
r.Matrix
r.Matrix3
r.Matrix4
r.Mesh
r.MeshBasicMaterial
r.Module
r.MustacheNode
r.Object3D
r.OpaqueToken
r.Parser
r.PartialNameNode
r.PartialNode
r.PerspectiveCamera
r.Plane
r.Point
r.PointsMaterial
r.Popup
r.ProgramNode
r.PropertyBinding
r.Quaternion
r.Quoted
r.Sphere
r.Stream
r.StringNode
r.SubscriptionLog
r.Template
r.Texture
r.Tool
r.Transformation
r.URL
r.UserEvents
r.Vector2
r.Vector3
r.Vector4
r.XHRLoader
r.XMLHttpRequest
r.a
r.constructor
r.default
r.fn.init
r.init
r.tree.parseEnv
r.type
radialProgress
ramp
random
randomQuote
range
rasteriser
rating
ratio
rc_ratings
rc_ratings_2
rc_windows
rct
rcube_splitter
re.Event
re.fn.init
record
recordType
recording
reddit
reference
regex
regexToken
regexp.constructor
render
request
resource
response
responsive
restricted
result
results
return
reverse
reversed
revision
rgb
rightColumnBox
roman
root
round
route
row
row.
rows
rr.prototype.init
rt.Event
rt.fn.init
rule
rules
run