--- title: Chris’ Corner: Signals | daily.dev description: CodePen is a React app for the most part, and we use Apollo which feels like it has answers for a lot of this. The big point is dealing with “application... canonical: https://daily.dev/posts/chris-corner-signals-m3qyqwduc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Chris’ Corner: Signals | daily.dev og:description: CodePen is a React app for the most part, and we use Apollo which feels like it has answers for a lot of this. The big point is dealing with “application... og:url: https://daily.dev/posts/chris-corner-signals-m3qyqwduc og:image: https://api.daily.dev/og/posts/m3qYqWDuc.png og:image:alt: Chris’ Corner: Signals og:image:width: 1200 og:image:height: 630 og:locale: en --- [CodePen](https://daily.dev/sources/codepen) [Read post](https://api.daily.dev/r/m3qYqWDuc) # [Chris’ Corner: Signals](https://api.daily.dev/r/m3qYqWDuc "Go to post") CodePen is a React app for the most part, and we use Apollo which feels like it has answers for a lot of this. The big point is dealing with “application state’s. As opposed to more “local” state, so less about which tab of a tabs component is active (local-level) and more about the current permissions level. [#preact](/tags/preact "Check all #preact posts")[#react](/tags/react "Check all #react posts") May 30, 2023•3m read time•From [blog.codepen.io](https://api.daily.dev/r/m3qYqWDuc "blog.codepen.io") [](https://api.daily.dev/r/m3qYqWDuc "Go to post") 14 Impressions Comment Bookmark Copy Share your thoughtsPost [](https://daily.dev/sources/codepen) [CodePen](https://daily.dev/sources/codepen "https://daily.dev/sources/codepen") CodePen's platform is a social development environment, offering insights into front-end web develop... Read more 181 Followers • 843 Upvotes #### Would you recommend this post? Copy link WhatsApp Facebook X New Squad Copy linkShare with your friends ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Chris’ Corner: Signals","url":"https://daily.dev/posts/chris-corner-signals-m3qyqwduc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/chris-corner-signals-m3qyqwduc"},"datePublished":"2023-05-30T06:49:13.287Z","dateModified":"2023-08-12T02:18:44.354Z","description":"CodePen is a React app for the most part, and we use Apollo which feels like it has answers for a lot of this. The big point is dealing with “application...","image":"https://media.daily.dev/image/upload/s--VDukGCjf--/f_auto/v1722860399/public/Placeholder%2002","thumbnailUrl":"https://media.daily.dev/image/upload/s--VDukGCjf--/f_auto/v1722860399/public/Placeholder%2002","isAccessibleForFree":true,"articleSection":"CodePen","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"CodePen","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/codepen","url":"https://daily.dev/sources/codepen"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/chris-corner-signals-m3qyqwduc","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"preact,react","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"CodePen","item":"https://daily.dev/sources/codepen"},{"@type":"ListItem","position":3,"name":"Chris’ Corner: Signals"}]} ```