5.4.1

• Switch load priorities between two device vendors
• Defect fix for window unlaod event binding

5.4.0

• Add support for sending events to multiple customers

5.3.15

• Update internal dependencies
• Update some advanced device calls to send data sooner

5.3.14

• Fix process not defined error for non-advanced builds
• Relaxed collectorEndpoint validation to accept any valid URL
• Update webpack build devtools to hidden-source-map

5.3.13

• Dependency updates
• Commands to support expanded advanced device
• getIdentityId() command

5.3.12

• Test coverage

5.3.11

• Ensures advanced device request id ttl is applied correctly
• Supports additional advanced device endpoint configuration options

5.3.10

• Ensures clientId is set before any advanced device requests are made

5.3.9

• Improve reporting of advanced device request id cache hits/misses

5.3.8

• Improve latency reporting of advanced device signal retrieval

5.3.7

• Adjusted advanced device implementation to decrease latency

5.3.6

• Support reading advanced device endpoint key from nidConfig when available

5.3.5

• Flush event queue after device vendor api call

5.3.4

• Ensures device vendor api call is made only once per session

5.3.3

• Remove error logging to log endpoint
• Only collect javaEnabled if it's available

5.3.2

• Adds support for nidIdCookie boolean nid config option.
  When set to true, the nid generated sessionId will be stored in cookie instead of the default sessionStorage

5.3.1

• Retriggers ADDITIONAL_CLIENT_METADATA and ADVANCED_DEVICE_REQUEST on linked site id update.
• Adds support for autoIdentify nid config option.

5.3.0

• Adds support for start command to generate sessionId with callback function as third argument
• Adds setLinkedSiteId command for setting linkedSiteId without necessitating a snippet change.

5.2.9

• Only set sessionId when it is explicitly passed in the start function object.

5.2.8

• Removes mandatory check for linkedSiteId on multi sites

5.2.7

• Update start command to accept linkedSiteId in provided start object.
• Replace finder call with determineUniqueSelector for target selectors.

5.2.6

• Adds support for collection throttling using the new sampleRate nidConfig property
• Persists salted hash value across tabs

5.2.5

• Fixes an error which is breaking touch event collection on sites with jQuery
• Resets first focus tracker to false to enable advanced device requests cross-forms
• Validates attemptedLogin only when ID is provided

5.2.4

• Improve latency reporting of various server calls
• Add support for linked sites
• Validate attempted login

5.2.3

• Improve error logging.
• Adds new event for device vendor api call failures
• Sets variable for build type (adv vs regular) on start

5.2.2

• Tracking will begin before advance device lookup.

5.2.1

• clearSession will also clear in memory data.
• Captures MEDIA DEVCIE related signals
• Captures INTERNET CONNECTION signals.
• Adds support to detect additional automation frameworks

5.2.0

• Will generate and return a sessionId to be used to query the profiles endpoint, if none is provided at start.
• Exposes new function setRegisteredUserId to be called with the id associated to a registered user in the system.

5.1.12

• Enables new config option advancedDeviceEndpoint, a proxied endpoint for advanced device requests
• Enables new config option advancedDeviceKeyEndpoint, an endpoint to retrieve api key for advanced requests.

5.1.11

• Enables advanced device signal capturing.
• Config option to call advanced device signals on FIRST_FOCUS vs START
• Caches advanced device request id in cookie.
• Config option for cookie expiry time with a default value of 24 hours
• Exposes nid('attemptedLogin') and nid('successfulLogin') events.

5.1.10

• Flush queue on FORM_SUBMIT event.
• Bug fixes for mobile browser device signals

5.1.9

• EVENT_PROPAGATION_STOPPED event error bug fix

5.1.8

• Captures new device signals and adds a new event ADDITIONAL_CLIENT_METADATA
• Bug fix to handle undefined/null for device motion acceleration

5.1.7

• Enable retries of early POSTs to be more resilient to network connection race conditions.

5.1.6

• Remove usage of eval() function from build to avoid CSP violations

5.1.5

• Captures extended properties on touch events: pageX, pageY, radiusX, radiusY, rotationAngle, screenX, screenY and force
• Captures extended properties on mouse and click events: pageX, pageY, screenX, screenY
• New configuration option eventCapturing for adding event listeners in capturing phase

5.1.4

• Send sample of all targets on STATE_CHANGE.

5.1.3

• Handle undefined or null value inputs for getChangeSet method.
• Remove queue flush on BLUR event.

5.1.2

• Emit a CLIENT_METADATA event on page load.
• Include additional metadata on REGISTER_TARGET events about element visibility.
• New configuration options for retrying the POST of early event packets. Disabled by default.

5.1.1

• Minor bug fixes

5.1.0

• Updates the setUserId function with additional validation on a provided UserId.
  This validation requires the id must be a string, alphanumeric (dashes/underscores accepted), and have at least 3 characters.
  Developers will see a warning displayed to console when invalid ids are passed to this function.
• Captures keycodes during combo events.

5.0.3

• Defaults to auto starting the tracking client.
• Sets target selector on CLICK, MOUSE_DOWN, and MOUSE_UP events anywhere on the page.
• Handles cases where device orientation is unknown.
• Removes optional key logging.
• Additional cleaning on REGISTER_TARGET attributes.
• Additional logging when required config options are not available

5.0.2

• Small adjustment to prevent intermittent page manipulation.
• Updates default collector endpoint.

5.0.1

• Detects if another version of TrackJs is running before loading, and prevents multiple loads from occuring.

5.0.0

• Autostart configuration to enable tracking on page load.
• Uses web event listeners to capture events. Events are queued in a simple event structure.
• Tracks nidId as a unique target identifier.
  • Targets are mapped on the page, either at page load or when events occur.
• Sends events to the collection service
  • Packet struture is a simple json object
  • form_key used as a path parameter.
  • Event structures validated against Nid Event Schema
• Tracks unique TabId
• Queues new event DeregisterTargetEvent when a target is removed from the DOM.
• Cleaned up existing events and listeners, adding additional validation.
• Captures a salted hash of the value of RegisterTargetEvent, ChangeEvent, and InputEvent.
• Capturing keyUp, keyDown, and ChangeEvent on password fields.
• Captures new metadata on keyEvents
• Captures new events:
  • contextMenu
  • doubleClickEvent
  • mouseDown
  • mouseUp
  • mouseEnter
  • mouseLeave
  • scroll
  • selectStart
  • touchStart
  • touchMove
  • touchEnd
  • wheel

New Api Commands

• identify - Assign customer known Id to session. Will also invoke setUserId.
• closeSession - Signal to API to automatically close a session.
• deregisterTarget - Deregister a target that is removed from the DOM.
• deregisterTargets - Deregister all targets as a list that are removed from the DOM.
• startExternalFields - Functionality to track VGS fields. (Was in 4.x.x Libraries)