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Why is the CHOOSE function not working? I have a spreadsheet with 3 entry fields: B23 | Dropdownlist with 3 options (products) C23 | Width D23 | Height In cell E23 I would like to automatically calculate the price based on a matrix ... MVP Nov 11, 2023 SvenL2650 I'm so...
The useCallback hook in React is a powerful tool for optimizing performance by memoizing functions. This ensures that functions are not re-created on every render, which can be particularly beneficial in complex components. Let's explore the difference between using useCallback and not using it ...
If you work on a team of anything other than the mosttalentedpeople, you’ve probably already experienced this. In fact, you’re probably reading this rant for entertainment, not education. I hope you enjoyed the show, and don’t forget that sharing cat videos and JavaScript rants is caring!
The useCallback hook in React is a powerful tool for optimizing performance by memoizing functions. This ensures that functions are not re-created on every render, which can be particularly beneficial in complex components. Let's explore the difference between using useCallback and not using it...
The focus of this article is about React’s popularity and not how it compares to other frameworks or libraries Here are a few reasons why React has become so popular so quickly: Working with the DOM API is hard. React basically gives developers the ability to work with a virtual browser ...
I'm not going to focus on React specifically. In fact, just in case it would be distracting, we're not going to use React at all.We're going to build our own library from scratch that is highly inspired by React. This lets us play with all kinds of ideas with a very small ...
JSX (JavaScript XML) is a syntax extension for JavaScript that allows developers to write HTML-like code within JavaScript. It makes it easier to create and manage UI components in a readable and intuitive way. JSX is not mandatory, but it is highly recommended when working with React. ...
className vs. class:In JSX, due toclassbeing a reserved keyword in JavaScript, we useclassNameinstead ofclassto assign CSS classes. Inline styles:In JSX, inline styles are not strings. They are objects with camelCased properties. Example: ...
classNames are conditional (enabled/disabled, success/warning/error, etc), make sure to test that the className-deciding logic is working right. Likewise for conditionally-rendered children: if aLogoutbutton is only visible when the user is logged in, for instance, make sure to test for that...