LayoutShift class
The interface of the Layout Instability API provides insights into the stability of web pages based on movements of the elements on the page.
PerformanceEntry
LayoutShift
- Implemented types
- Available extensions
- Annotations
-
- @JS()
- @staticInterop
Constructors
- LayoutShift()
-
factory
Properties
- duration → double
-
Available on PerformanceEntry, provided by the PropsPerformanceEntry extension
no setter - entryType → String
-
Available on PerformanceEntry, provided by the PropsPerformanceEntry extension
no setter - hadRecentInput → bool
-
Available on LayoutShift, provided by the PropsLayoutShift extension
no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- lastInputTime → double
-
Available on LayoutShift, provided by the PropsLayoutShift extension
no setter - name → String
-
Available on PerformanceEntry, provided by the PropsPerformanceEntry extension
no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
sources
→ Iterable<
LayoutShiftAttribution> -
Available on LayoutShift, provided by the PropsLayoutShift extension
no setter - startTime → double
-
Available on PerformanceEntry, provided by the PropsPerformanceEntry extension
no setter - value → double
-
Available on LayoutShift, provided by the PropsLayoutShift extension
no setter
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJSON(
) → dynamic -
Available on LayoutShift, provided by the PropsLayoutShift extension
-
toJSON(
) → dynamic -
Available on PerformanceEntry, provided by the PropsPerformanceEntry extension
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited