Deprecations calendar

Removal date Name Chrome version Article
2023-10-31Replace dangling markup in target name to `_blank`119
2023-10-31Remove Sanitizer API119
2023-10-31Deprecate non-standard `shadowroot` attribute for declarative shadow DOM119
2023-10-31Deprecate and Remove WebSQL119
2023-10-31Remove data: URL in SVGUseElement119
2023-10-10Remove non-standard appearance keywords118
2023-09-12CSS property -webkit-highlight117
2023-09-12[WebRTC] Unship callback-based legacy getStats()117
2023-09-12Deprecate TLS SHA-1 server signatures117
2023-08-15Remove sandbox inheritance116
2023-07-18Mutation Events115
2023-07-18Deprecate the `document.domain` setter.115
2023-05-02Remove WebGPU limit maxFragmentCombinedOutputResources113
2023-05-02Remove support for Web Push Notifications using FCM Sender IDs113
2023-05-02Secure Payment Confirmation: Rename rp --> rpId in CollectedClientAdditionalPaymentData113
2023-03-07Deprecate and remove PaymentInstruments111
2023-03-07Deprecate and remove: connect-src CSP bypass in Web Payment API111
2023-03-07Merchant identity in "canmakepayment" event111
2023-02-07Deprecate and remove WebSQL in non-secure contexts110
2023-02-07Features: Remove window.webkitStorageInfo110
2023-01-10Deprecate Event.path109
2022-11-29Deprecate and remove window.defaultStatus and window.defaultstatus108
2022-11-29Deprecate and remove ImageDecoderInit.premultiplyAlpha.108
2022-11-29Removal of navigateEvent.restoreScroll()108
2022-11-29Removal of navigateEvent.transitionWhile()108
2022-11-29[WebRTC] Deprecate and Remove mediaConstraint's googIPv6108
2022-09-27Deprecate non-ASCII characters in cookie domain attributes106
2022-09-27Deprecate Persistent Quota106
2022-09-27Remove HTTP/2 push106
2022-08-30CSS default keyword is disallowed in custom identifiers105
2022-08-30Gesture Scroll DOM events105
2022-08-02Block iframe contexts navigating to filesystem: URLs104
2022-08-02Removing Legacy Client Hint Mode104
2022-08-02U2F Security Key API removal (Cryptotoken Component Extension)104
2022-06-21Remove Battery Status API on Insecure Origins103
2022-05-24[WebRTC] Deprecate and Remove Plan B102
2022-05-24Calling without user activation102
2022-04-26Deprecate and remove WebSQL in third-party contexts101
2022-03-29The "basic-card" method of PaymentRequest API100
2022-03-01Deprecating minor WebCodecs spec violations99
2022-03-01Remove font-family -webkit-standard99
2022-02-01Remove SDES key exchange for WebRTC98
2021-10-19Deprecate support for URLs with non-IPv4 hostnames ending in numbers95
2021-10-19WebAssembly cross-origin module sharing95
2021-10-19Remove FTP support95
2021-09-21Application Cache94
2021-08-31Remove 3DES in TLS93
2021-07-20Payment handlers for standardized payment method identifiers.92
2021-05-25Remove webkitBeforeTextInserted & webkitEditableContentChanged JS events91
2021-04-13Remove Content Security Policy directive 'plugin-types'90
2021-03-02Remove prefixed events for 89
2021-03-02Comma separator in iframe allow attribute89
2021-01-19Flash Player Support88
2020-07-14TLS 1.0 and TLS 1.184
2020-07-14Blocking insecure downloads from secure (HTTPS) contexts84
2019-10-22XSS Auditor78
2017-12-05Shadow-Piercing descendant combinator, '/deep/'63
2016-11-29Block the load of cross-origin, parser-blocking scripts inserted via document.write() for users on 2G55
N/ABlock the load of cross-origin, parser-blocking scripts inserted via document.write() for users on slow connections
N/ARestrict "private network requests" for subresources from public websites to secure contexts.
N/ARemove alert(), confirm(), and prompt for cross origin iframes
N/ARemove special handling of localhost6 and localhost6.localdomain6 hosts
N/ASpecial handling of localhost.localdomain host
N/ARemove SpeechRecognitionEvent's interpretation and emma attributes
N/AText encoding detection for XHR JSON response
N/ARemove font-family -webkit-
N/ADeprecated and remove font-family: -webkit-pictograph
N/ARemove author access to :-internal-autofill-previewed and :-internal-autofill-selected
N/AHuman-readable names for Bluetooth assigned numbers
N/ARemove support for loading media via filesystem:// URLs on Android
N/ADeprecate 's ability to specify URLs to
N/ADeprecate element's functionality
N/ARemoval of X-Requested-With in WebView
N/ARemove -webkit-perspective-origin-[x,y]
N/Atest 1
N/ATest 1
N/ARemove ImageEncodeOptions colorSpace and pixelFormat
N/ACalling getDisplayMedia() without user activation
N/ARemove Prefetch 5-minute Rule
N/ADeprecate and remove client hint User-Agent full version
N/ABlock-all-mixed-content CSP directive
N/ADeprecate and remove "window-placement" alias for permission and permission policy "window-management"
N/A[WebRTC] Unship deprecated "track" and "stream" stats from getStats()
N/AJSON comments in importmap and webbundle scripts
N/ADeprecate unload event
N/ARequire embedded frames to opt-in.
N/ARemove non-standard appearance keyword "slider-vertical"
N/ADeprecate Third-Party Cookies
N/ARemove same-origin blanket enforcement in CSPEE
N/ADeprecate old CSS custom state syntax

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2024-02-28 UTC.