HERE Maps API for JavaScript - API Reference: Class: Request

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- H
- H.clustering
  - Interfaces
- H.data
- H.data.geojson
- H.data.heatmap
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    - IDataPoint
- H.data.kml
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    - mercator
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- H.service
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- H.service.iml
- H.service.metaInfo
- H.service.omv
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    - decode
    - encode
- H.util.kinetics
  - Interfaces
    - IKinetics
- H.util.wkt
  - Methods
    - toGeometry
- H.venues
- H.venues.ui
- H.clustering.DataPoint
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- H.data.AbstractReader
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  - Events
    - statechange
- H.data.AbstractReader.Event
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    - preventDefault
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- H.data.geojson.Reader
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  - Typedefs
    - Options
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  - Events
    - update
- H.data.kml.Reader
  - Methods
  - Events
    - statechange
- H.geo.AbstractGeometry
  - Methods
- H.geo.LineString
  - Methods
- H.geo.MultiGeometry
  - Methods
- H.geo.MultiLineString
  - Methods
- H.geo.MultiPoint
  - Methods
- H.geo.MultiPolygon
  - Methods
- H.geo.PixelProjection
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    - projection
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    - x
    - y
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- H.geo.Point
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- H.geo.Polygon
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    - Direction
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- H.geo.Rect
  - Methods
- H.lang.IllegalOperationError
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- H.Map
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- H.map.DataModel
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- H.map.DomIcon
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- H.map.DomMarker
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    - draggable
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- H.map.Feature
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    - draggable
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    - statechange
- H.map.Imprint
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  - Methods
  - Events
    - update
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  - Events
    - update
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  - Methods
  - Events
    - update
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  - Typedefs
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  - Events
    - update
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  - Methods
  - Events
    - update
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  - Methods
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    - update
- H.map.Marker
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    - draggable
  - Typedefs
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  - Members
    - MAX_EXTRUDE_HEIGHT
    - draggable
  - Typedefs
    - Options
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- H.map.Polyline
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    - draggable
  - Typedefs
    - Options
  - Methods
- H.map.provider.ImageTileProvider
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  - Typedefs
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  - Events
    - update
- H.map.provider.Invalidations
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    - MARK_INITIAL
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    - Mark
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- H.map.provider.LocalObjectProvider
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    - uid
    - uri
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    - GetObjectsWithinOptions
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- H.map.provider.MarkerTileProvider
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  - Typedefs
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    - update
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    - uid
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    - update
- H.map.provider.Provider
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    - uid
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    - update
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    - max
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    - tileSize
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    - update
- H.map.provider.Tile
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    - data
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    - max
    - min
    - tileSize
    - uid
    - uri
  - Typedefs
    - Options
  - Methods
  - Events
    - update
- H.map.Rect
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    - draggable
  - Typedefs
    - Options
  - Methods
- H.map.render.harp.Style
  - Methods
  - Events
    - change
    - error
- H.map.render.p2d.RenderEngine
  - Typedefs
    - Options
  - Methods
  - Events
    - render
- H.map.render.RenderEngine
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    - InteractionModifiers
  - Typedefs
    - Options
  - Methods
  - Events
    - render
- H.map.render.Style
  - Members
    - State
  - Methods
  - Events
    - change
    - error
- H.map.render.webgl.RenderEngine
  - Typedefs
    - Options
  - Methods
  - Events
    - render
- H.map.render.webgl.Style
  - Methods
  - Events
    - change
    - error
- H.map.Spatial
  - Members
    - draggable
  - Typedefs
    - Label
    - Options
  - Methods
- H.map.SpatialStyle
  - Members
  - Typedefs
  - Methods
    - equals
    - getCopy
- H.map.Style
  - Members
    - State
- H.map.ViewModel
  - Typedefs
    - ILookAtData
  - Methods
- H.map.ViewPort
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  - Typedefs
    - Options
    - Padding
  - Methods
  - Events
    - sync
    - update
- H.mapevents.Behavior
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    - Feature
  - Typedefs
    - Options
  - Methods
- H.mapevents.ContextMenuEvent
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  - Methods
    - preventDefault
    - stopPropagation
- H.mapevents.Event
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  - Methods
    - preventDefault
    - stopPropagation
- H.mapevents.MapEvents
  - Methods
  - Events
- H.mapevents.Pointer
  - Members
  - Typedefs
    - Buttons
- H.mapevents.WheelEvent
  - Members
  - Methods
    - preventDefault
    - stopPropagation
- H.math.Point
  - Members
    - x
    - y
  - Methods
- H.math.Rect
  - Members
  - Methods
- H.math.Size
  - Members
    - h
    - w
- H.service.extension.customLocation.Service
  - Members
  - Methods
- H.service.extension.customLocation.Table
  - Methods
- H.service.extension.customLocation.Table.Column
  - Methods
    - getCell
    - setCell
- H.service.extension.customLocation.Table.Row
  - Methods
- H.service.extension.customLocation.TileProvider
  - Members
    - max
    - min
    - tileSize
    - uid
    - uri
  - Methods
  - Events
    - error
    - update
- H.service.extension.customRoute.Service
  - Members
    - CONFIG_KEY
  - Methods
- H.service.extension.geofencing.Service
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    - CONFIG_KEY
    - EntryPoint
  - Methods
- H.service.extension.platformData.Service
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  - Methods
- H.service.extension.platformData.TileProvider
  - Members
  - Methods
  - Events
    - error
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- H.service.extension.TileProvider
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  - Typedefs
    - Options
    - StyleCallback
  - Methods
  - Events
    - error
    - update
- H.service.GeocodingService
  - Members
    - CONFIG_KEY
  - Typedefs
    - Options
  - Methods
- H.service.GeofencingService
  - Members
    - CONFIG_KEY
  - Methods
- H.service.iml.Provider
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  - Typedefs
    - Options
  - Methods
  - Events
    - update
- H.service.iml.Service
  - Members
    - CONFIG_KEY
  - Typedefs
    - Options
  - Methods
- H.service.MapTileService
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    - CONFIG_KEY
    - getInfo
  - Typedefs
    - Info
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  - Methods
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- H.service.metaInfo.Service
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    - CONFIG_KEY
    - getInfo
  - Typedefs
    - Info
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- H.service.metaInfo.TileProvider
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    - max
    - min
    - tileSize
    - uid
    - uri
  - Typedefs
    - Options
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  - Events
    - update
- H.service.omv.Provider
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  - Typedefs
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  - Events
    - update
- H.service.omv.Service
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    - CONFIG_KEY
  - Typedefs
    - Options
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  - Events
    - copyrightupdate
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    - CONFIG_KEY
    - EntryPoint
  - Methods
- H.service.Platform
  - Typedefs
    - DefaultLayersOptions
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  - Methods
- H.service.publicTransit.Service
  - Members
    - CONFIG_KEY
  - Methods
- H.service.rasterTile.Provider
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  - Typedefs
    - Options
  - Methods
  - Events
    - update
- H.service.rasterTile.Service
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    - CONFIG_KEY
  - Typedefs
    - Options
  - Methods
- H.service.RoutingService
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    - CONFIG_KEY
  - Methods
- H.service.RoutingService8
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    - CONFIG_KEY
  - Methods
- H.service.SearchService
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    - CONFIG_KEY
  - Methods
- H.service.Service
  - Methods
- H.service.traffic.flow.Provider
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  - Methods
  - Events
    - update
- H.service.traffic.incidents.Provider
  - Members
  - Methods
  - Events
    - update
- H.service.traffic.Service
  - Members
    - CONFIG_KEY
  - Typedefs
    - Options
  - Methods
- H.service.traffic.Service7
  - Members
    - CONFIG_KEY
  - Methods
- H.service.trafficVectorTile.Provider
  - Members
  - Typedefs
    - Options
  - Methods
  - Events
    - update
- H.service.trafficVectorTile.Service
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    - CONFIG_KEY
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    - Options
  - Methods
- H.service.Url
  - Methods
- H.service.Url.DelimitedQuerySubValues
- H.service.Url.MultiValueQueryParameter
  - Methods
    - getValues
- H.service.WaypointsSequenceService
  - Members
    - CONFIG_KEY
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- H.ui.base.Button
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    - statechange
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- H.ui.base.RadioGroup
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    - Options
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  - Events
    - activebuttonchange
    - statechange
- H.ui.Control
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    - alignmentchange
- H.ui.DistanceMeasurement
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  - Methods
  - Events
    - alignmentchange
- H.ui.i18n.Localization
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- H.ui.InfoBubble
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    - statechange
- H.ui.MapSettingsControl
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    - Entry
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  - Events
    - alignmentchange
- H.ui.Overview
  - Typedefs
    - Options
  - Methods
  - Events
    - alignmentchange
- H.ui.ScaleBar
  - Typedefs
    - Options
  - Methods
  - Events
    - alignmentchange
    - toggleunitsystem
- H.ui.UI
  - Typedefs
    - Options
  - Methods
- H.ui.ZoomControl
  - Typedefs
    - Options
  - Methods
  - Events
    - alignmentchange
- H.ui.ZoomRectangle
  - Typedefs
    - Options
  - Methods
  - Events
    - alignmentchange
- H.util.AsyncQueue
  - Interfaces
    - Mode
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    - push
- H.util.AsyncQueue.Task
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- H.util.Cache
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- H.util.ChangeEvent
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  - Methods
    - preventDefault
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- H.util.CharStream
- H.util.ContextItem
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    - SEPARATOR
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- H.util.DataEvent
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  - Methods
    - preventDefault
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- H.util.Disposable
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- H.util.ErrorEvent
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    - preventDefault
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- H.util.Event
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    - preventDefault
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- H.util.EventTarget
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- H.util.OList
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- H.util.OList.Event
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  - Methods
    - preventDefault
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- H.util.Request
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    - State
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- H.venues.Drawing
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- H.venues.Geometry
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- H.venues.Level
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- H.venues.Provider
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    - max
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    - update
- H.venues.Route
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    - ObjectType
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    - getIndoorObjects
    - getOutdoorObjects
- H.venues.Service
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    - CONFIG_KEY
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  - Methods
    - calculateRoute
    - loadVenue
- H.venues.Service2
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    - CONFIG_KEY
    - LABEL_TEXT_PREFERENCE_OVERRIDE
  - Typedefs
    - Options
  - Methods
    - getMapInfoList
    - loadVenue
- H.venues.ui.DrawingControl
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    - setVenue
- H.venues.ui.LevelControl
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    - setVenue
- H.venues.Venue
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    - EVENTS
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HomeHERE Maps API for JavaScript - API Reference...IndexClass: Request

Table of Contents

Class: Request

Feedback

Last UpdatedMay 14, 2025
1 minute read

H .util.Request

new H.util.Request (opt_onprogress, opt_total) abstract

This is a generic class representing a handle for any kind of asynchronous request.

Name	Type	Description
`opt_onprogress`	function(H.util.Request)	optional A callback to invoke every time the progress state of the request changes
`opt_total`	number	optional The total number of processing steps to complete the request, the default is `1`

Members

H.util.Request.State static

This enumeration defines the supported request states.

Properties:

Search:

Name	Description
`PENDING`
`PROCESSING`
`COMPLETE`
`CANCELLED`
`ERROR`

Methods

getFailed ()number

This method retrieves the number of failed processing steps.

Returns:

Type	Description
number	A value indicating the number of failed processing steps

getProcessed ()number

This method retrieves the number of completed request processing steps.

Returns:

Type	Description
number	A value indicating how many processing steps have been completed

getState ()H.util.Request.State

This method retrieves the state of the request.

Returns:

Type	Description
H.util.Request.State	A value indicating the state of the request

getTotal ()number

This method retrieves the number of processing steps to complete this request.

Returns:

Type	Description
number	A value indicating the number of processing steps.

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