Glossary term
What is DevTools (Chrome DevTools)?
DevTools stands for Chrome DevTools.
The panel behind F12. The Sources tab shows the call stack and every scope's variables while paused on a breakpoint.
Learn it properly · JavaScript CoreLesson 1: How JS Works: The Execution ContextEverything in JavaScript happens inside an execution context. How the global one is created — memory phase first, then code phase — and why that order explains almost everything that follows.