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Learn how to rename an object field while using object destructuring. Sometimes, when working with an object, you may come across a situation where you want to destructure it but also change the names of some of its properties. This can be useful if the original property name does not align with your naming convention or if you already have a variable with the same name. To rename a field while destructuring an object, you can use the following syntax:...

Discover the methods to render an HTML string in the DOM without escaping in a React application. I encountered an issue where I needed to add an HTML string from a WYSIWYG editor into a React application. However, simply adding {myString} to the JSX implementation resulted in the HTML tags being displayed to the user. To solve this problem, I found two potential solutions: one utilizing native functionality and the other requiring a third-party library....

Are you looking for a way to repeat something in JSX? Perhaps you need to display a set of stars based on a rating value? In this blog post, we will explore a simple solution to achieve this. Let’s say you have a rating expressed from 1 to 5, and you want to display the corresponding number of stars. One way to accomplish this is by using the Array function and the map method in JavaScript....

Replacing a DOM element with another might be necessary in certain situations. If you have a DOM element and want to replace it with a different one, there are a couple of methods you can use. The first method is to use the replaceWith() method. This method is available on DOM elements and allows you to replace the element with another one. Here is an example: const el1 = document.querySelector(/* ....

Renaming filenames in bulk is a common task that arises when working on a website. Sometimes, you may need to replace spaces in filenames with underscores for better readability or compatibility. In this article, we will explore how to accomplish this using a shell script. To begin with, we will be using the Fish Shell, a user-friendly shell with powerful scripting capabilities. Let’s dive into the script! #!/opt/homebrew/bin/fish set search_dir ....

Learn the proper way to replace all occurrences of a string in plain JavaScript, including using regular expressions and other approaches. Using a Regular Expression To replace all occurrences of a string with another string, you can use a regular expression. This simple regex, String.replace(/<TERM>/g, ''), will perform the task. Note that it is case sensitive. Here’s an example that demonstrates replacing all occurrences of the word “dog” in the string phrase:...

Replacing an item in an array in JavaScript is a common operation when working with arrays. This can be easily achieved using a simple assignment if you know the index of the item. Here’s an example: const items = ['a', 'b', 'c', 'd', 'e', 'f']; const i = 2; items[i] = '--NEW-ITEM--'; console.log(items); //[ 'a', 'b', '--NEW-ITEM--', 'd', 'e', 'f' ] In the code above, we have an array called items with multiple elements....

One common problem is handling decimal numbers written with different punctuation marks, such as dots or commas. In many countries, the decimal separator can vary. For example, some may use a dot as the separator (e.g., 0.32), while others might use a comma (e.g., 0,32). To address this issue, you can convert a string containing decimal numbers from one format to another using JavaScript. In this guide, we’ll focus on changing commas to dots....

Learn how to use a regular expression (regex) in JavaScript to replace all white spaces inside a string effectively. Replacing white spaces within a string is a common requirement in various scenarios. For instance, I encountered this situation when dealing with an API endpoint that received an image. The original image name was used for storage purposes. However, if the name contained spaces, it caused issues with the functionality (although this can also apply to other special characters, let’s focus on spaces for now)....

I recently came across a discussion on Twitter where I discovered a way to request Google to index a specific page faster. This method can be particularly useful for new websites that want their content to appear in Google search results quickly. If you’re working on a new website, it’s worth giving it a try. Here are the steps to follow: Make sure you have set up your domain on Google Search Console....