How to Properly Use HTML Tags in JavaScript Variables with React скачать в хорошем качестве

How to Properly Use HTML Tags in JavaScript Variables with React

Discover how to dynamically link user mentions in your `React` components without rendering raw HTML tags. --- This video is based on the question https://stackoverflow.com/q/63718024/ asked by the user 'quti' ( https://stackoverflow.com/u/14129516/ ) and on the answer https://stackoverflow.com/a/63718209/ provided by the user 'CertainPerformance' ( https://stackoverflow.com/u/9515207/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: use HTML tags in JS variable (react) Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- How to Properly Use HTML Tags in JavaScript Variables with React In the world of web development, especially when working with React, we often find ourselves needing to render dynamic content that includes user-generated data. A common scenario is linking user mentions in a post to their profiles, which can become tricky if you’re trying to implement this with plain HTML strings. Let's tackle this issue step by step. The Problem: Rendering HTML Tags in React Imagine you have a text post that includes user mentions, and you want those mentions to be clickable links that take users to each corresponding profile. The initial approach might involve creating an HTML string with anchor tags (<a>), but as many React developers have discovered, this will lead to the tags being rendered as plain text rather than interactive links, like in the example below: [[See Video to Reveal this Text or Code Snippet]] Instead of clickable links, you see the raw HTML representing the tags—definitely not what you want! The Solution: Constructing an Array of Children The key to solving this problem lies in understanding how React renders content. Rather than directly inserting a string of HTML, you should construct an array of children that React can render properly. Here’s a structured way to go about it: Step 1: Splitting the Text First, split the text by the mention string (splitSearch), which looks like this: [[See Video to Reveal this Text or Code Snippet]] Step 2: Inserting Anchor Tags Next, for each mention found, insert an anchor tag into the array at the appropriate position. You can loop through the array starting from the end to avoid index issues as you insert new elements: [[See Video to Reveal this Text or Code Snippet]] Here’s how the process works: Children Array: You create an array that holds both the text parts and the JSX anchor tags. Anchor Element (<a>): Instead of building an HTML string, you use JSX syntax to create a clickable link. Step 3: Rendering the Result Finally, render the children array within your component. Here’s a simplified view: [[See Video to Reveal this Text or Code Snippet]] With this approach, React can handle the dynamic content appropriately, and user mentions will now be rendered as clickable links. Conclusion By following the steps above, you can successfully manage user mentions in React posts without falling into the trap of rendering raw HTML. Always remember, React emphasizes the use of components (JSX) over raw HTML strings to maintain a smooth and safe rendering process. Now you can create interactive and user-friendly applications that properly link user profiles, enhancing user experience and engagement. Happy coding!