7 web technologies you might not know yet
summary
Shows concrete defenses and perf wins: subresource integrity embeds a content hash so browsers refuse altered scripts (page breaks but stops theft), cache-control: immutable eliminates the repeated conditional requests that a page with ~40 images would otherwise trigger, Chrome already sidesteps some of that, preload moves a CSS background image into parallel download and 103 Early Hints can start assets before HTML finishes, and the new event listener options object adds once and passive with a getter-based feature detect that actually works.
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chapters (4)
- 0:00Start
- 0:29Asset server security importance is often underestimated
- 1:43How to really, really cache assets
- 8:10103 Early Hints
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