She has memorized the what , but has no idea about the why . Sarah buys the course, skeptical of the cheesy title. In the first few minutes, Anthony Alicea (calm, whiteboard in hand) says something radical: "JavaScript has a few critical 'weird parts' that seem like bugs, but are actually features. Once you understand them, you stop fighting the language and start wielding it."
That's a fantastic phrase to highlight. "JavaScript: Understanding the Weird Parts" (by Anthony Alicea) isn't just a course title—for many developers, it's a . udemy javascript the weird parts
But every time a bug appears— this is suddenly undefined , a variable changes for no reason, or typeof null returns object —she panics. She thinks, "I just don't have a 'programmer's brain.' JavaScript is broken." She has memorized the what , but has no idea about the why