本課程著重在 JavaScript 的核心運作觀念，從直譯器的運作深入探討至 JavaScript 的各種運作模式，包含 詞法作用域、提升、非同步、運算子、轉型、物件參考、原型練、建構式等觀念。

課程中除了提供動態簡報說明外，還會提供大量程式碼介紹，並另有許多精彩測驗題，不單能輕鬆地理解相關知識，還能確保學習觀念正確。
This course focuses on the core concepts of JavaScript, from JavaScript interpreter to the every core concept of JavaScript , including lexical scope, hoisting, asynchronous, operators, coercion, object reference, prototype, constructor. In addition to providing dynamic effect presentations, the course also provides a lot of code examples and quizzes. You can easily understand all knowledge, and ensure that the learning concept is correct.