Web Reference: __proto__ is an internal property of an object, pointing to its prototype. Current standards provide an equivalent Object.getPrototypeOf(obj) method, though the de facto standard __proto__ is quicker. Apr 11, 2025 · Prototypes are the mechanism by which JavaScript objects inherit features from one another. In this article, we explain what a prototype is, how prototype chains work, and how a prototype for an object can be set. Nov 4, 2025 · In this tutorial, we'll demystify prototypes, prototype chains, and inheritance in JavaScript. By the end, you'll understand the "what," "why," and "how" of JavaScript's prototype system.
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Prototype Proto Javascript 01 Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $52M - $68M
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Last Updated: April 7, 2026
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