--- title: Intro to Typescript | daily.dev description: Typescript is a language built on top of JavaScript developed by Microsoft. It allows us to set type definitions where we will go over in code snippets in... canonical: https://daily.dev/posts/intro-to-typescript-ks345aynk twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Intro to Typescript | daily.dev og:description: Typescript is a language built on top of JavaScript developed by Microsoft. It allows us to set type definitions where we will go over in code snippets in... og:url: https://daily.dev/posts/intro-to-typescript-ks345aynk og:image: https://api.daily.dev/og/posts/KS345ayNk.png og:image:alt: Intro to Typescript og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Intro to Typescript **[Towards Dev](https://daily.dev/sources/towardsdev)** · 2 min read · 19 upvotes · 0 comments ## Summary Typescript is a language built on top of JavaScript developed by Microsoft. It allows us to set type definitions where we will go over in code snippets in this article. In larger applications and passing down props and state, these errors will be useful. We can set the type value in brackets and the error will go away. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#typescript](https://daily.dev/tags/typescript) [View this post on daily.dev](https://daily.dev/posts/intro-to-typescript-ks345aynk) ```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":"Intro to Typescript","url":"https://daily.dev/posts/intro-to-typescript-ks345aynk","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/intro-to-typescript-ks345aynk"},"datePublished":"2022-01-10T11:19:58.923Z","dateModified":"2022-01-10T11:19:58.928Z","description":" Typescript is a language built on top of JavaScript developed by Microsoft. It allows us to set type definitions where we will go over in code snippets in...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/c72804026991039d2b14a3f511a48c5e","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/c72804026991039d2b14a3f511a48c5e","isAccessibleForFree":true,"articleSection":"Towards Dev","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":"Towards Dev","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/2c710db2750a4a70835862534cb7c9d4","url":"https://daily.dev/sources/towardsdev"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/intro-to-typescript-ks345aynk","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":19},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"typescript","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Towards Dev","item":"https://daily.dev/sources/towardsdev"},{"@type":"ListItem","position":3,"name":"Intro to Typescript"}]} ```