Main Thread
Everything on SkillVeris tagged Main Thread — collected across the glossary, study notes, blog, and cheat sheets.
4 resources across 1 library
Interview Questions(4)
When Should You Use requestIdleCallback?
`requestIdleCallback` schedules low-priority work to run during a browser’s spare idle time within a frame, after higher-priority tasks like rendering and user…
What Are Web Workers and When Should You Use Them?
A Web Worker is a JavaScript thread that runs in the background, separate from the main UI thread, letting you run CPU-intensive work like parsing large data o…
What Is the Time to Interactive (TTI) Metric?
Time to Interactive (TTI) is the point at which a page has rendered its content and the main thread is quiet enough that the browser can reliably respond to us…
What Is Total Blocking Time (TBT)?
Total Blocking Time (TBT) sums up the portion of every main-thread task, between First Contentful Paint and Time to Interactive, that exceeds 50 milliseconds —…