JavaScript Prototype Chains, Scope Chains, and Performance: What You Need to Know | Toptal®

JavaScript: More than meets the eye JavaScript can seem like a very easy language to learn at first. Perhaps it’s because of its flexible syntax. Or perhaps it’s because of its similarity to other well known languages like Java. Or perhaps it’s because it has so few data types in comparison to languages like Java, Ruby, or .NET. But in truth, JavaScript is much less simplistic and more nuanced tha

[hamasyou_bot]

メモ: Guide to JavaScript Prototypes, Scopes, and Performance | Toptal @toptalllcさんから

[efcl]

JavaScriptのprototypeチェーン、スコープと変数のlookupについての解説。 図がキレイで分かりやすい。