2d ago 路 4 min read 路 Understanding undefined is fundamental to writing robust JavaScript. Often confused with null, this primitive value signifies a specific type of absence, and mastering its nuances is key to preventing common bugs and writing more predictable code. Wh...
Join discussionOct 19, 2024 路 4 min read 路 When building JavaScript applications, handling null and undefined values is often a crucial part of writing stable and user-friendly code. Two powerful operators can help with this: the Nullish Coalescing Operator (??) and the Logical OR (||) operat...
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Jun 30, 2024 路 6 min read 路 JavaScript's evolution continues to bring us powerful features that make our code more robust and readable. Let's dive into some of the most impactful additions from ES11 (ECMAScript 2020) and ES12 (ECMAScript 2021) that are transforming how we write...
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Mar 18, 2023 路 3 min read 路 Hey geeks! Have you ever encountered a situation where you need to check if a variable is null or undefined and then assign a default value to it? If yes, then the Nullish Coalescing Operator in JavaScript can make your code simpler and cleaner. Unde...
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Mar 18, 2021 路 3 min read 路 Every now and then, you come across a JavaScript feature that vastly changes the way you write it. Destructuring, arrow functions, modules have been some of those features for me. Optional chaining is going to be the next one on that list for me. Opt...
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