#Lynx Config Reference

Auto-generated documentation for Lynx Configs.

#Navigation

• Summary: Quick table view with links to details
• Config Reference: Active configs (alphabetical)
• Deprecated Config: Legacy options (do not use)

#Summary

#Config Reference

#absoluteInContentBound

When set to true, the containing block of absolute/fixed elements is the content area; otherwise, it is the padding area

absoluteInContentBound?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#asyncRedirect

Enable Android Lynx Image URL asynchronous redirect

asyncRedirect?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#autoExpose

if this flag is true, onShow/onHide will be automatically triggered by attachToView/detachFromWindow calls

autoExpose?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#CSSAlignWithLegacyW3C

When set to true, for compatibility, some layout behaviors are consistent with the previous incorrect behaviors.

CSSAlignWithLegacyW3C?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#customCSSInheritanceList

Custom Inheritable CSS Properties

customCSSInheritanceList?: string[] | undefined;

• valueType: string[] | undefined

• defaultValue: undefined

#dataStrictMode

ReactLynx cannot opt top_level_variables used in lepus. So we cannot forbid updateData when variable not in top_level_variables. User can use this config to close the check.

dataStrictMode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#debugInfoOutside

NA

debugInfoOutside?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#defaultDisplayLinear

NA

defaultDisplayLinear?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#defaultOverflowVisible

NA

defaultOverflowVisible?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#disableLongpressAfterScroll

Prevent the long press event from being triggered during inertial scrolling.

disableLongpressAfterScroll?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#disableMultipleCascadeCSS

NA

disableMultipleCascadeCSS?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#disableQuickTracingGC

Disable tracing gc mode in quick context.

disableQuickTracingGC?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableA11y

Enable Android A11y

enableA11y?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableAccessibilityElement

Indicates whether all ui enable a11y

enableAccessibilityElement?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableAsyncInitVideoEngine

Whether to enable asynchronous initialization of videoEngine

enableAsyncInitVideoEngine?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableAsyncRequestImage

If true, supports initiating image requests in asynchronous threads.

enableAsyncRequestImage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableAsyncResolveSubtree

FE Framework use this config to notify Engine that resolve subtree binding will be triggered when render DOM (Not exposed to normal user)

enableAsyncResolveSubtree?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableCheckExposureOptimize

Enable exposure detection optimization so that exposure detection is not performed when the page is static.

enableCheckExposureOptimize?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCheckLocalImage

Determine whether redirection is needed for local image resources.

enableCheckLocalImage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableCircularDataCheck

If this flag is true, circular data check will enable when convert js value to other vale.

enableCircularDataCheck?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableComponentAsyncDecode

Enable dynamic components to be decoded in child threads before they are delivered into tasm in async-loading.

enableComponentAsyncDecode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableComponentConfig

NA

enableComponentConfig?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableComponentNullProp

Support component can be passed null props, null props only supported in LepusNG now. Open this switch to support lepus use null prop.

enableComponentNullProp?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCreateViewAsync

Create Android platform UIs in lynx built-in thread-pool to optimize UI Operation Execution

enableCreateViewAsync?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableCSSAsyncDecode

NA

enableCSSAsyncDecode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableCSSClassMerge

NA

enableCSSClassMerge?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSEngine

NA

enableCSSEngine?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableCSSExternalClass

NA

enableCSSExternalClass?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableCSSInheritance

Enable CSS inheritance

enableCSSInheritance?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSInlineVariables

Enable CSS inline variables.

enableCSSInlineVariables?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSInvalidation

If enable CSS invalidation we use RuleInvalidationSet to gather the selector invalidation.

enableCSSInvalidation?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSLazyDecode

NA

enableCSSLazyDecode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableCSSLazyImport

Under scoped CSS, the imported CSS declarations by import rules are lazily decoded at the first time the scope takes effect.

enableCSSLazyImport?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableCSSSelector

This switch will enable the css module in blink standard mode.

enableCSSSelector?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSStrictMode

CSS Length should be <number> follows a unit. Under strict mode, invalid <length> values are dropped.

enableCSSStrictMode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCSSVariable

NA

enableCSSVariable?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableDisexposureWhenLynxHidden

Enables the disexposure event to fire when LynxView is in the hidden state.

enableDisexposureWhenLynxHidden?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableEndGestureAtLastFingerUp

Enable the Lynx touch event to be triggered normally after the last finger is lifted in a multi-finger scenario.

enableEndGestureAtLastFingerUp?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableEventHandleRefactor

Enable new event processing logic to support dynamic registration of event listeners, interception of events, etc.

enableEventHandleRefactor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableEventRefactor

NA

enableEventRefactor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableEventThrough

Enable the client-slide touch event penetrate Lynx when touching the root node area of the Lynx page.

enableEventThrough?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableExposureUIMargin

Enable exposure-ui-margin-* properties to take effect.

enableExposureUIMargin?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableExposureWhenLayout

Enable exposure check when LynxView is layoutRequest

enableExposureWhenLayout?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableExposureWhenReload

Enables exposure and disexposure events to be triggered when reloading the Lynx page.

enableExposureWhenReload?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableFiberArch

NA

enableFiberArch?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableFixedNew

A better and stable position fixed handling.

enableFixedNew?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableFlexibleTemplate

If enable this value, the template will be encoded as flexible template.

enableFlexibleTemplate?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableHarmonyNewOverlay

Enable harmony new overlay based overlayManager to handle events pass through.

enableHarmonyNewOverlay?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableHarmonyVisibleAreaChangeForExposure

Enable Harmony to detect exposure with visible area change event.

enableHarmonyVisibleAreaChangeForExposure?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableICU

Enable Bind PRIMJS-ICU

enableICU?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableImageDownsampling

If true, downsampling will be enabled for all images on this LynxView

enableImageDownsampling?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableJsBindingApiThrowException

Enable js binding api throw exception

enableJsBindingApiThrowException?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableJSDataProcessor

Enable data processor on JS thread

enableJSDataProcessor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableKeepPageData

NA

enableKeepPageData?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableListMoveOperation

Does diffResult have moveAction

enableListMoveOperation?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableListNewArchitecture

Indicates whether to use new architecture for the platform list

enableListNewArchitecture?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableListPlug

Indicates whether to use list plug

enableListPlug?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableLynxScrollFluency

Force report lynx scroll fluency event. When setting pageConfig.enableLynxScrollFluency to a double value in the range [0, 1], we will monitor the fluency metrics for this LynxUI based on this probability. The probability indicates the likelihood of enabling fluency monitoring, and the metrics will be reported unconditionally through the applogService.

enableLynxScrollFluency?: boolean | number | undefined;

• valueType: boolean | number | undefined

• defaultValue: undefined

#enableMicrotaskPromisePolyfill

This configuration item enableMicrotaskPromisePolyfill is used to determine whether to enable the micro - task Promise polyfill. Its value type is TernaryBool, and the default value is TernaryBool::UNDEFINE_VALUE.

enableMicrotaskPromisePolyfill?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableMTSPreExecute

Enable MTS VM pre execute code.

enableMTSPreExecute?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableMultiTouch

Enable support multi-finger events so that event parameters can contain information about multiple fingers.

enableMultiTouch?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableMultiTouchParamsCompatible

Enable the parameters of multi-finger events compatible with single-finger events

enableMultiTouchParamsCompatible?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNativeList

Indicates whether use c++ list.

enableNativeList?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableNewAnimator

If this flag is false, will use platform animation ability.

enableNewAnimator?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableNewClipMode

Whether enable new clip mode.

enableNewClipMode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableNewGesture

if want to use gesture handler api, you need to set true

enableNewGesture?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNewImage

Enable load image from image service

enableNewImage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableNewIntersectionObserver

Enable the new IntersectionObserver detection logic so that observe can be triggered normally without binding to scroll events.

enableNewIntersectionObserver?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNewListContainer

Implement the platform-level list based on scrollView on the IOS platform

enableNewListContainer?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNewTransformOrigin

If this flag is true, new transform origin algorithm will apply.

enableNewTransformOrigin?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enablePlatformGesture

Enable shadow platform gesture to handle gesture conflict.

enablePlatformGesture?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enablePropertyBasedSimpleStyle

SimpleStyle mode will incrementally update styles based on properties if this config set to TRUE. Otherwise it will incrementally update based on StyleObjects. The StyleObject based updating has a better performance but not allow StyleObjects bound to the same element has intersect properties.

enablePropertyBasedSimpleStyle?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableQueryComponentSync

Enable query component sync in background runtime

enableQueryComponentSync?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableReactOnlyPropsId

If we got propsId, we could only pass propsId and a flag to JS thread. JS thread will use a propsMap to get correct props

enableReactOnlyPropsId?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableReduceInitDataCopy

If this flag is true, do not copy init data, instead copy Object.keys of init data for efficiency.

enableReduceInitDataCopy?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableReloadLifecycle

Enable LynxUI onNodeReload lifecycle.

enableReloadLifecycle?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableRemoveComponentExtraData

If this flag is true, remove the globalProps & systemInfo from component data for efficiency.

enableRemoveComponentExtraData?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableRemoveCSSScope

NA

enableRemoveCSSScope?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableReuseLoadScriptExports

Enable reuse loadScript's result.

enableReuseLoadScriptExports?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableSignalAPI

Enable using native signal API

enableSignalAPI?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableSimpleStyling

Using the simplified styling module.

enableSimpleStyling?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableSimultaneousTap

Enable the client's tap gesture to be triggered simultaneously with Lynx's tap gesture.

enableSimultaneousTap?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableTextBoringLayout

Enable using BoringLayout on Android.

enableTextBoringLayout?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableTextGradientOpt

Enable text gradient optimization for iOS.

enableTextGradientOpt?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableTextLanguageAlignment

Enable a more accurate text alignment judgment method, but it will increase the time taken for text layout.

enableTextLanguageAlignment?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableTextLayerRender

Enable using text layer render on iOS.

enableTextLayerRender?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableTextLayoutCache

Whether enable text layout cache.

enableTextLayoutCache?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableTextNonContiguousLayout

Whether enable text noncontiguous layout

enableTextNonContiguousLayout?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableTextOverflow

Set text overflow as visible if true.

enableTextOverflow?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableTextRefactor

Enable text refactor, with behavior more aligned with web.

enableTextRefactor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableTouchRefactor

Enable Lynx's touchend event to be triggered normally.

enableTouchRefactor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableUIOperationOptimize

Enable the optimization about UIOperation batching and CreateViewAsync at Android.

enableUIOperationOptimize?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableUnifiedPipeline

Enable the unified pixel pipeline for Lynx Engine.

enableUnifiedPipeline?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableUnifyFixedBehavior

Unify behavior between old-fixed and new-fixed

enableUnifyFixedBehavior?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableUseContextPool

Enable Use Context Pool For LepusNG VM creation.

enableUseContextPool?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableUseMapBuffer

Enable the mapbuffer structure for LynxProps.

enableUseMapBuffer?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableViewReceiveTouch

Enable touchesBegan and other methods to be triggered when touching the client-slide custom components.

enableViewReceiveTouch?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableVsyncAlignedFlush

Drive the execution of UI tasks in the pipeline according to the VSync signal, bringing a certain progressive rendering effect. It is suitable for scenarios where JS-driven updates are frequent. Turn it on as needed.

enableVsyncAlignedFlush?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableXTextLayoutReused

Whether enable x-text layout reused.

enableXTextLayoutReused?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#experimental_encodeQuickjsBytecode

Allow encoding quickjs bytecode instead of source code in template.

experimental_encodeQuickjsBytecode?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#extendedLayoutOnlyOpt

A config to force make some special properties can be used to layout only (such as direction&text-align,etc.).

extendedLayoutOnlyOpt?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#extraInfo

user defined extraInfo.

extraInfo?: Record<string, unknown> | undefined;

• valueType: Record<string, unknown> | undefined

• defaultValue: undefined

#flatten

Control whether the node requires creating a corresponding Android View. Default is true.

flatten?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#fontScaleEffectiveOnlyOnSp

Make font scale only apply to sp units.

fontScaleEffectiveOnlyOnSp?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#forceCalcNewStyle

NA

forceCalcNewStyle?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#implicit

Control whether implicit animations are allowed on the iOS platform.

implicit?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#implicitAnimation

NA

implicitAnimation?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#includeFontPadding

Control the top and bottom padding of text on Android, which affects the text's height and vertical centering effect.

includeFontPadding?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#keyboardCallbackPassRelativeHeight

The outer decor view that wraps lynx view may change due to that virtual navigation bar is shielded or drawn. Change the returning value of keyboard event to return absolute keyboard height and the offset from keyboard to to lynx view bottom

keyboardCallbackPassRelativeHeight?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#longPressDuration

Specify the interval for triggering the long press event.

longPressDuration?: number | undefined;

• valueType: number | undefined

• defaultValue: undefined

#observerFrameRate

Specifies the frequency of exposure detection.

observerFrameRate?: number | undefined;

• valueType: number | undefined

• defaultValue: undefined

#pipelineSchedulerConfig

Scheduler config for pipeline, including enableParallelElement/list-framework batch render and other scheduler config.

pipelineSchedulerConfig?: number | undefined;

• valueType: number | undefined

• defaultValue: undefined

#preferredFps

Control the frame rate of CSS animations

preferredFps?: string | undefined;

• valueType: string | undefined

• defaultValue: "auto"

#quirksMode

Supports string value. It is equal to TargetSDKVersion by default. The mode is for compatibility with old pages that do not conform to CSS layout specifications produced.

quirksMode?: boolean | string | undefined;

• valueType: boolean | string | undefined

• defaultValue: undefined

#removeCSSParserLog

NA

removeCSSParserLog?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#removeDescendantSelectorScope

If false, descendant selector only works in component scope.

removeDescendantSelectorScope?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#strictPropType

if this flag is true, if component's prop type mismatch, will use default value.

strictPropType?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#tapSlop

Specify the sliding distance threshold at which the tap event is not triggered.

tapSlop?: string | undefined;

• valueType: string | undefined

• defaultValue: "50px"

#targetSdkVersion

NA

targetSdkVersion?: string | undefined;

• valueType: string | undefined

• defaultValue: ""

#templateDebugUrl

NA

templateDebugUrl?: string | undefined;

• valueType: string | undefined

• defaultValue: ""

#trailNewImage

Enable the iOS image refactor

trailNewImage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#unifyVWVHBehavior

Control whether the vw and vh units dynamically adjust with the viewport in properties like font-size; enabled by default for targetSdkVersion >= 2.3

unifyVWVHBehavior?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#useImagePostProcessor

Whether use image post processor

useImagePostProcessor?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#useNewSwiper

Indicates whether to use new swiper

useNewSwiper?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#Deprecated Config

#autoResumeAnimation Deprecated

3.5

deprecated

autoResumeAnimation?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#cli Deprecated

3.5

cli version

cli?: string | undefined;

• valueType: string | undefined

• defaultValue: ""

#compileRender Deprecated

3.5

compileRender?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#customData Deprecated

3.5

customData?: string | undefined;

• valueType: string | undefined

• defaultValue: ""

#enableA11yIDMutationObserver Deprecated

3.5

Enable MutationObserver for accessibility.

enableA11yIDMutationObserver?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableAsyncDisplay Deprecated

3.5

Globally enable async rendering for software rendering contents on iOS, this can largely optimize the frame rate and reduce janks.

enableAsyncDisplay?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableBackgroundShapeLayer Deprecated

3.5

Enable iOS background manager to apply shape layer optimization. Deprecated and to be removed since this optimization becomes a fixed setting.

enableBackgroundShapeLayer?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableCascadePseudo Deprecated

3.5

Deprecated, this is for legacy CSS selector to enable a cascading.

enableCascadePseudo?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableCheckDataWhenUpdatePage Deprecated

3.5

enableCheckDataWhenUpdatePage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableComponentLayoutOnly Deprecated

3.5

enableComponentLayoutOnly?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableGlobalComponentMap Deprecated

3.5

enableGlobalComponentMap?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNativeScheduleCreateViewAsync Deprecated

3.5

Enable create ui async form C++ PaintingContext

enableNativeScheduleCreateViewAsync?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableNewAccessibility Deprecated

3.5

enableNewAccessibility?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#enableNewLayoutOnly Deprecated

3.5

enableNewLayoutOnly?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#enableOptPushStyleToBundle Deprecated

3.5

Enable using PropBundleStyleWriter to write style to PropBundle.

enableOptPushStyleToBundle?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#enableOverlapForAccessibilityElement Deprecated

3.5

enableOverlapForAccessibilityElement?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#fixCSSImportRuleOrder Deprecated

3.5

fixCSSImportRuleOrder?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#forceCalcNewStyle Deprecated

3.5

forceCalcNewStyle?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#reactVersion Deprecated

3.5

reactVersion?: string | undefined;

• valueType: string | undefined

• defaultValue: ""

#redBoxImageSizeWarningThreshold Deprecated

3.5

redBoxImageSizeWarningThreshold?: number | undefined;

• valueType: number | undefined

• defaultValue: undefined

#removeComponentElement Deprecated

3.5

deprecated

removeComponentElement?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: false

#syncImageAttach Deprecated

3.5

If true and on the main thread, image requests will be initiated immediately; otherwise, image requests will be posted after the next frame of the main thread to delay the requests.

syncImageAttach?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: true

#useNewImage Deprecated

3.5

useNewImage?: boolean | undefined;

• valueType: boolean | undefined

• defaultValue: undefined

#version Deprecated

3.5

version?: string | undefined;

• valueType: string | undefined

• defaultValue: ""