leading standards support

Except no support for:

  CSS Canvas Drawings
  CSS filter() function
  Video Tracks
  Audio Tracks
  FIDO U2F API
  SPDY protocol
  JPEG XL image format
  HTTP Live Streaming
  HEIF/HEIC image format
  SVG fonts
  CSS hanging-punctuation

  CSS font-smooth
  CSS Initial Letter
  Speech Recognition API
  CSS -webkit-user-drag property
  CSS3 Multiple column layout
  CSS text-indent
  Synchronous Clipboard API
  HEVC/H.265 video format
  TLS 1.1
  text-decoration styling
  CSS display: contents
  CSS Container Style Queries
  CSS clip-path property for HTML
  CSS Counter Styles
  Ruby annotation
  WAI-ARIA Accessibility features
  Media Fragments
  autocomplete attribute: on & off values
  DOMMatrix
  SVG effects for HTML
  X-Frame-Options HTTP header
  DNSSEC and DANE
  WebXR Device API
  DeviceOrientation & DeviceMotion events
  Permissions Policy
  asm.js
  Network Information API
  theme-color Meta Tag
  Document Policy

The whole "Chrome is the leader in standards" meme is a lie.