PerformanceServerTiming extension type
The PerformanceServerTiming
interface surfaces server metrics that are
sent with the response in the HTTP header.
This interface is restricted to the same origin, but you can use the header to specify the domains that are allowed to access the server metrics. Note that this interface is only available in secure contexts (HTTPS) in some browsers.
API documentation sourced from MDN Web Docs.
- on
- Implemented types
- Available extensions
Properties
- description → String
-
The
description
read-only property returns a string value of the server-specified metric description, or an empty string.no setter - duration → double
-
The
duration
read-only property returns a double that contains the server-specified metric duration, or the value0.0
.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- name → String
-
The
name
read-only property returns a string value of the server-specified metric name.no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJSON(
) → JSObject -
The
toJSON()
method of the PerformanceServerTiming interface is a ; it returns a JSON representation of the PerformanceServerTiming object. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited