Vue Router v5.4.0

   🚨 Breaking Changes

• experimental: Normalize query values to arrays  -  by @posva in https://github.com/vuejs/router/issues/2824 (f1fbc)

   🚀 Features

• Accept a prebuilt matcher in createRouter  -  by @danielroe in https://github.com/vuejs/router/issues/2804 (9de96)
• UseScrollRestoration and onRouteRendered  -  by @posva in https://github.com/vuejs/router/issues/2805 (e3dde)
• Diagnose experimental beforeEnter migration  -  by @posva (b695c)
• experimental:
  • Warn about legacy optional param removal  -  by @posva in https://github.com/vuejs/router/issues/2818 (c2f92)
  • Extract hash params with definePage  -  by @posva (dbf2d)
  • Configure required and default hash params  -  by @posva (cef5c)
  • Never decode the hash, protect-only encoding  -  by @posva in https://github.com/vuejs/router/issues/2760 (aca2c)
  • Allow custom regexp for path params in definePage  -  by @posva in https://github.com/vuejs/router/issues/2822 (3a192)
• router:
  • Restore hashes and top by default  -  by @posva (7c385)

   🐞 Bug Fixes

• Resolve experimental guard redirects against target on history navigation  -  by @posva (2c5fb)
• experimental:
  • Keep declared case of static prefix in MatcherPatternPathStar.build()  -  by @contactjawad in https://github.com/vuejs/router/issues/2798 (4dc6b)
  • Make hash params optional and nullable  -  by @posva (d9a4c)
  • Exclude defaults from required hash params  -  by @posva (346e2)
  • Align hash parameter parsing with queries  -  by @posva (cf251)
  • Keep last hash param instead of throwing  -  by @posva (d1e8a)
  • Disallow required with a default for query params  -  by @posva (f60e9)
  • Make query params with a default optional on push  -  by @posva (fb604)
  • Do not inherit params, query, or hash on redirects  -  by @posva (02a92)
• history:
  • Invalidate obsolete scroll positions  -  by @posva and @liuly0322 in https://github.com/vuejs/router/issues/2814 (071f1)
• unplugin:
  • Sanitize named view in definePage import  -  by @giaBaoJS in https://github.com/vuejs/router/issues/2809 (0711d)
  • Keep hex character codes in param segments regexp  -  by @kwy404 in https://github.com/vuejs/router/issues/2811 (07663)

   🏎 Performance

• unplugin: Cache merged route overrides  -  by @posva in https://github.com/vuejs/router/issues/2821 (732b7)

    View changes on GitHub