Nishi Tiwarinishitiwari.hashnode.dev·Jun 8, 2024JavaScript simple behind-the-scenes conceptsJS Runtime is the heart of JS Runtime Environment. Browser can only execute the JS code because it has a JS runtime environment. JS engine is not a machine it’s a low-level program Functions bind together within lexical scope/environment is closures....1 likeJavaScriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.