Web Reference: Build a rock-solid understanding of JavaScript paradigms that challenge even seasoned developers like closure, async code execution, prototypal inheritance, and OOP. JavaScript principles, Callbacks & Higher Order functions, Closure, Classes/Prototypes & Asynchronicity - javascript-the-hard-parts/javascript-hard-parts-v2.pdf at master · georgesimos/javascript-the-hard-parts These are notes from the 'Javascript':' The Hard Parts, v2' course on Frontend Masters.
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