Kelly Mears

KnowledgeDomain 04

Open map

Web Platform

Where code runs, what ships, and what the browser does with it.

Notes
98
Links within
420
Links outward
491
Knowledge graph: 336 notes, 911 links.Each dot is a note, sized by how many links it has and colored by topic. Focus or hover a dot to isolate it and its neighbors; activate it to open the note. The graph is a single tab stop: use the arrow keys to move between notes, Home and End for the most and least linked, Enter to open the focused note, and Escape to leave the graph.Ground TruthSilent FailureDeterminismNamingGoodhart's LawAccessibilityContinuous IntegrationLarge Language ModelLeast PrivilegeRace ConditionIdempotenceKeyboard NavigationContainerizationProcessSecret ManagementObservabilityARIACharacter EncodingCache InvalidationFlaky TestHash FunctionSame-Origin PolicySearch Engine OptimizationCore Web VitalsFocus ManagementPath DependenceDocument Object ModelDomain Name SystemPackage ManagerReproducible CaseTool UsePerformance BudgetProgressive EnhancementScreen ReaderUnit TestSemantic HTMLSupply Chain SecurityHash TableMotion DesignServer-Side RenderingColor ContrastContent Delivery NetworkCross-Site ScriptingDesign SystemEventual ConsistencyFirewallModule GraphSchema ValidationSemantic VersioningVirtual Private NetworkBig-O NotationDesign TokenLazy LoadingOptimistic UIReact Server ComponentsReduced MotionRelational DatabaseStacking ContextStatic AnalysisDatabase MigrationHTTP Status CodeNetwork EffectSelection BiasSingle-Page ApplicationStreaming ResponseURLDaemonDark ModeEvent LoopPortStatic Site GenerationBundlerCritical Rendering PathHTTP CachingHydrationIslands ArchitecturePortalPrompt InjectionResponsive BreakpointTouch Target SizeCaller ID AuthenticationCode SplittingComponent StoryDark PatternResponsive ImagesTCP and UDPTypographic ScaleUndoBackward CompatibilityCode CoverageCSS-in-JSDefensive DefaultEasingFactory GameFitts's LawHeadless ComponentHeisenbugHyrum's LawLong TaskModal DialogMonorepoPersonal DataRate LimitingSchema DriftSurvivorship BiasWebhookWebSocketCross-Tab CommunicationLoad BalancingMetroidvaniaOpen RedirectReverse ProxyService VirtualizationSQL InjectionUtility-First CSSVector GraphicsWeb CrawlerAccessibility TestingAutocompleteBacklinkBus FactorClipboardContent Security PolicyCross-Site Request ForgeryData CompressionDirect ManipulationExponential BackoffGarbage CollectionHeadless BrowserIconographyJSON SchemaLockfileMarkdownMessage QueuePostel's LawPrecision and RecallRecord and Replay TestingRollbackServer-Side Request ForgeryStructured DataTooltipBackground Tab ThrottlingChange Data CaptureCircuit BreakerContainer QueryData URIError MessageEvent SourcingFocus TrapHotlinkingHTTP CookieImmutabilityKey-Value StoreLeast Recently Used CacheOpen GraphPseudorandom Number GeneratorPure FunctionRSSSlugStructured OutputTail LatencyTime as ResourceView TransitionsAB TestingAccordionANSI Escape CodeAstroturfingBenchmarkingCascadeConflict-Free Replicated Data TypecontenteditableContract TestingCopyleftCSS Custom PropertyDenial-of-Service AttackeSIMFingerprintFrame PacingFrontmatterGestalt PrinciplesHeadless CMSHTMLIframeIncremental Static RegenerationJSON Web TokenLayout ShiftLoopbackMIME TypeMulti-TenancyPhishingPreload and PrefetchPrompt CachingReferrer PolicyrequestAnimationFrameRetrieval-Augmented GenerationService WorkerState ManagementTabsTest-Driven DevelopmentTree ShakingType SystemVirtual ScrollingWeb Font LoadingWeb StorageWeb WorkerWordPressZero Trust NetworkAutomated Dependency UpdatesBuild CacheCascading Style SheetsClient-Server BoundaryCompositorConway's LawData TableDebounce and ThrottleDefensive ProgrammingForm ValidationGame ModdingHypervisorLong PollingModel Context ProtocolMonadMulti-Factor AuthenticationNetwork SocketOAuthOpenAPIOptimistic LockingRecord and ReplayScoped StylingSession ManagementShader Compilation StutterSkeleton ScreenSliderTime to LiveToggle SwitchWeb AnalyticsAbove the FoldAlt TextBack-Forward CacheBézier CurveBox ModelCanonical URLCertificate AuthorityCSS GridDeep LinkingES ModulesFlexboxIdempotency KeyInternationalized Domain NameInterpreterJavaScriptLeader ElectionPHPPremature OptimizationPromisePrototype PollutionRegular ExpressionSitemapThread PoolToast NotificationType InferenceWeb Animations APIWeb ComponentsWeb ServerAPI GatewayBlogClickjackingClosureCross-Origin Resource SharingEmojiHTTP2 and HTTP3Image FormatLoggingMan-in-the-Middle AttackMaterialized ViewPersistent Data StructureProgress IndicatorProgressive Web AppRemote DesktopSingle Sign-OnSmoke TestSMSSocial ProofStaggered AnimationVirtual DOMWeb HostingWeb Search EngineXMLZero-Downtime DeploymentBase64Consistent HashingDuck TypingFaviconFile WatchingHalo EffectHigh Dynamic RangeJPEGMiddlewareObject StoragePointer EventsRollback NetcodeShadow DOMThreat ModelingTypeScriptBandwidthDeveloper ExperienceETagFilter BubbleGenericsHigher-Order FunctionHot Module ReplacementHysteresisIteratorLevel of DetailOnline ReviewPacket CapturePhone NumberStemming and LemmatizationTop-Level DomainVariable FontsBloom FilterBrowser ExtensionColor GamutFail-SafeKeyframe AnimationOpen CorePaginationPixelUser Agent StringQUICWrite-Behind CacheAspect RatioBarcodeGIFInternet ArchiveSprite

Drag to pan · hold ⌘/ctrl and scroll — or pinch — to zoom.

01

Where it reaches

02

The hubs

Cache Invalidation

Deciding when a cached value has stopped being correct — famously one of the hard problems.

Web Platform30 connections

Same-Origin Policy

The browser rule isolating documents by scheme, host, and port, and the mechanisms for relaxing it.

Web Platform30 connections

Core Web Vitals

Google's small set of user-centered performance metrics: loading, interactivity, and visual stability.

Web Platform28 connections

Document Object Model

The live tree of objects a browser builds from a document, and the surface every UI framework writes to.

Web Platform27 connections

03

Every note

B

C

D

E

F

H

I

J

L

M

O

P

R

S

T

U

V

W