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Learning web development and building projects @neogcamp. Familiar with HTML,CSS,Javascript and React.
Jul 22, 2022 · 4 min read · Prerequisites Primitive values and Reference values. Different ways to copy values in Javascript Using the spread ... operator. Using the Object.assign() method. Using the JSON.stringify() and JSON.parse() methods. Let's look at how we copy objec...
Join discussionJul 22, 2022 · 3 min read · Syntax The nullish coalescing operator is written as two question marks ?? It was introduced very recently as part of ES2020. How does it work? firstValue ?? secondValue It accepts two values and returns the secondValue if the firstValue is null ...
Join discussionJul 22, 2022 · 4 min read · Prerequisites Basic knowledge of react hooks (useState, useEffect). General understanding of react works. What is useRef? useRef is a React hook which takes an initial value and returns a mutable ref object. Syntax of useRef: const myRef=useRef(ini...
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