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Oct 9, 2022 路 3 min read 路 Have you ever wondered what is your this context? In this article, we will learn about finding our Nemo i.e. the this context in the case of default binding. But before that, let鈥檚 have a primer on implicit and explicit bindings. Implicit and Explici...
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Oct 8, 2022 路 5 min read 路 Most people consider the new keyword has something to do with the class constructor, that it is used to create instances using a class, also known as constructor invocation. For example: // "Constructor function" function Article(username) { this.u...
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Oct 7, 2022 路 5 min read 路 馃毃 Be cautious - Don鈥檛 compare this keyword of JavaScript with other programming languages. The working of JavaScript is inherently different from that of object-oriented programming languages like C++, Java, OR 馃悕 Python. Let鈥檚 start with the anatom...
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Oct 7, 2022 路 3 min read 路 In JavaScript, functions have their own lexical scope. So variables defined inside it are scoped within that function. IIFEs are a clever way of using this feature whenever you want a separate environment for your operations (behaviors) for a short m...
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Sep 10, 2022 路 6 min read 路 Topics covered are: 馃敟 Scope (along with its types) Lexical scope 馃敟 Scope chaining Lexical environment Difference between lexical scope and the lexical environment Scope The scope of something is where can I access that something. It reduces the i...
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