isobath

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Chapter 01

How JavaScript runs

What JavaScript is made of — the specification, engines, and hosts — how features get added, and the two kinds of source code it runs.
6 questions
  1. 010What's the difference between ECMAScript, JavaScript, an engine, and a host?Coming soonCoreeasy
  2. 020How does a feature become part of JavaScript?Coming soonmedium
  3. 030Is JavaScript compiled or interpreted?Coming soonmedium
  4. 040What's the difference between a script and a module?Coming soonmedium
  5. 050What does strict mode change, and when is code strict automatically?Coming soonmedium
  6. 060What's the difference between a polyfill and a transpiler?Coming sooneasy