NativeStorage.keys func returns un known keys by default on IOS

[YemYigit]

When i try to list stored keys in my NativeStorage Unit i use this lines of codes
NativeStorage.keys(keys => console.log(keys), err => console.log(err))

Expected Beahviour
Returns an array of keys created by user.

Actual behaviour
Return an array of 215 default keys first 99 samples are here

0 "WebKitDownloadAttributeEnabled"
1 "WebKitMediaSourceEnabled"
2 "WebKitSimpleLineLayoutEnabled"
3 "AddingEmojiKeybordHandled"
4 "WebKitDirectoryUploadEnabled"
5 "WebKitTextAutosizingEnabled"
6 "WebKitFantasyFont"
7 "com.firebase.instanceid.user_defaults.locale"
8 "WebKitUserStyleSheetEnabledPreferenceKey"
9 "WebKitCacheModelPreferenceKey"
10 "WebKitJavaScriptRuntimeFlagsPreferenceKey"
11 "WebKitPrivateBrowsingEnabled"
12 "WebKitBackForwardCacheExpirationIntervalKey"
13 "WebKitVisualViewportAPIEnabled"
14 "WebKitXSSAuditorEnabled"
15 "WebKitEncryptedMediaAPIEnabled"
16 "WebKitResourceTimingEnabled"
17 "WebKitAcceleratedCompositingEnabled"
18 "WebKitHyperlinkAuditingEnabled"
19 "WebKitLoadSiteIconsKey"
20 "com.firebase.messaging.pending-subscriptions"
21 "WebKitDisplayImagesKey"
22 "WebKitAllowsPictureInPictureMediaPlayback"
23 "WebKitHiddenPageCSSAnimationSuspensionEnabled"
24 "WebKitSansSerifFont"
25 "WebKitCSSOMViewScrollingAPIEnabled"
26 "WebKitAllowAnimatedImagesPreferenceKey"
27 "AppleITunesStoreItemKinds"
28 "WebKitLayoutIntervalPreferenceKey"
29 "WebKitWebGPUEnabled"
30 "WebKitReferrerPolicyAttributeEnabled"
31 "WebKitUsesEncodingDetector"
32 "NSLanguages"
33 "WebKitMediaDevicesEnabled"
34 "WebKitMediaCaptureRequiresSecureConnection"
35 "WebKitSyntheticEditingCommandsEnabled"
36 "AKLastIDMSEnvironment"
37 "WebKitMediaPlaybackAllowsInline"
38 "AppleLanguages"
39 "WebKitApplicationCacheTotalQuota"
40 "WebKitMediaUserGestureInheritsFromDocument"
41 "WebKitCustomPasteboardDataEnabled"
42 "WebKitFixedFont"
43 "WebKitMinimumLogicalFontSize"
44 "WebKitCanvasUsesAcceleratedDrawing"
45 "AppleLanguagesSchemaVersion"
46 "WebKitAllowMediaContentTypesRequiringHardwareSupportAsFallback"
47 "WebKitAsynchronousSpellCheckingEnabled"
48 "WebKitWebAnimationsEnabled"
49 "WebKitStandardFont"
50 "WebKitAlwaysRequestGeolocationPermission"
51 "WebKitAdClickAttributionEnabled"
52 "WebKitSerifFont"
53 "WebKitJavaScriptCanAccessClipboard"
54 "WebKitAllowUniversalAccessFromFileURLs"
55 "WebKitUsesPageCachePreferenceKey"
56 "WebKitIsSecureContextAttributeEnabled"
57 "WebKitPlugInSnapshottingEnabled"
58 "WebKitMediaRecorderEnabled"
59 "WebKitAVFoundationNSURLSessionEnabled"
60 "WebKitViewportFitEnabled"
61 "WebKitDOMTimersThrottlingEnabledPreferenceKey"
62 "METAL_ERROR_MODE"
63 "WebKitFetchAPIKeepAliveEnabled"
64 "INNextHearbeatDate"
65 "WebKitUserStyleSheetLocationPreferenceKey"
66 "METAL_DEVICE_WRAPPER_TYPE"
67 "WebKitFrameFlattening"
68 "com.apple.content-rating.ExplicitMusicPodcastsAllowed"
69 "WebKitDeveloperExtrasEnabledPreferenceKey"
70 "WebKitAllowAnimatedImageLoopingPreferenceKey"
71 "WebKitReadableByteStreamAPIEnabled"
72 "WebKitAllowsInlineMediaPlaybackAfterFullscreen"
73 "PKKeychainVersionKey"
74 "WebKitLocalFileContentSniffingEnabledPreferenceKey"
75 "WebKitVideoPlaybackRequiresUserGesture"
76 "WebKitDisplayListDrawingEnabled"
77 "WebKitInspectorAdditionsEnabled"
78 "com.apple.content-rating.AppRating"
79 "WebKitPageCacheSupportsPluginsPreferenceKey"
80 "WebKitSubpixelCSSOMElementMetricsEnabled"
81 "WebKitResourceLoadStatisticsEnabled"
82 "WebKitSourceBufferChangeTypeEnabled"
83 "AppleKeyboards"
84 "WebKitAccelerated2dCanvasEnabled"
85 "WebKitCursiveFont"
86 "WebKitSpatialNavigationEnabled"
87 "Cordova-User-Agent-Version"
88 "WebKitUsePreHTML5ParserQuirks"
89 "WebKitAcceleratedDrawingEnabled"
90 "WebKitColorFilterEnabled"
91 "WebKitHistoryItemLimit"
92 "WebKitJavaScriptEnabled"
93 "METAL_ERROR_CHECK_EXTENDED_MODE"
94 "WebKitDefaultFixedFontSize"
95 "WebKitTelephoneParsingEnabledPreferenceKey"
96 "WebKitAllowMultiElementImplicitFormSubmissionPreferenceKey"
97 "WebKitWebAnimationsCSSIntegrationEnabled"
98 "WebKitAVFoundationEnabled"
99 "METAL_DEBUG_ERROR_MODE"