Contents tagged “TIL”

There are 3 contents with this tag:

1. • 6 October 2020
   • Sass, TIL
   • permalink

   TIL: Dart Sass sometimes doesn't play nice with unicode characters written as \2197\FE0E (which is ↗).

   https://github.com/sass/dart-sass/issues/568

2. • 3 July 2020
   • CSP, security, ServiceWorker, TIL
   • 9 reactions
   • permalink

   TIL: if you cache images with a Service Worker, and you have a Content Security Policy, the image's origin should be in both the img-src and connect-src directives.

   Details from @qubyte: https://qubyte.codes/blog/content-security-policy-and-service-workers

3. • 25 June 2020
   • TIL, WebPerf
   • 1 reaction
   • permalink

   TIL:

   Paint timing metrics are too optimistic. In 85-95% of cases, they are recorded before any pixels are actually rendered to the screen.

   From @Joseph_Wynn's article for @SpeedCurve: https://speedcurve.com/blog/an-analysis-of-chromiums-paint-timing-metrics/

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