--- title: Book review: Learning Ext JS | daily.dev description: A personal review of Packt's book 'Learning Ext JS', received free after licensing Coolite (an ASP.NET wrapper for Ext JS widgets). The reviewer found it a... canonical: https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Book review: Learning Ext JS | daily.dev og:description: A personal review of Packt's book 'Learning Ext JS', received free after licensing Coolite (an ASP.NET wrapper for Ext JS widgets). The reviewer found it a... og:url: https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn og:image: https://api.daily.dev/og/posts/QzMSTSPhn.png og:image:alt: Book review: Learning Ext JS 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. # Book review: Learning Ext JS **[Maarten Balliauw](https://daily.dev/sources/maartenballiauw)** · 1 min read · 0 upvotes · 0 comments ## Summary A personal review of Packt's book 'Learning Ext JS', received free after licensing Coolite (an ASP.NET wrapper for Ext JS widgets). The reviewer found it a quick, enjoyable read with practical examples building a DVD collection manager using grids, windows, and custom column renderers, with a fun running theme referencing the movie Office Space. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Blazor WebAssembly by Example: Book Review](https://daily.dev/posts/blazor-webassembly-by-example-book-review-dllvovkvv) · We Are .NET · 1 upvotes · 0 comments - [JavaScript Weekly Issue 781: April 14, 2026](https://daily.dev/posts/javascript-weekly-issue-781-april-14-2026-j9hhg5j4p) · JavaScript Weekly · 6 upvotes · 0 comments - [Project Prototype Series](https://daily.dev/posts/project-prototype-series-zk3si2chc) · Medium · 0 upvotes · 0 comments --- [View this post on daily.dev](https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn) ```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":"Book review: Learning Ext JS","url":"https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn"},"datePublished":"2026-10-04T13:06:24.385Z","dateModified":"2026-10-04T13:16:28.211Z","description":"A personal review of Packt's book 'Learning Ext JS', received free after licensing Coolite (an ASP.NET wrapper for Ext JS widgets). The reviewer found it a...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d80f810fae0d197a7957702a034e0357?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d80f810fae0d197a7957702a034e0357?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Maarten Balliauw","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":"Maarten Balliauw","logo":"https://media.daily.dev/image/upload/s--rOTg3VYO--/f_auto,q_auto/v1791119043/logos/maartenballiauw?_a=BAMAMicg0","url":"https://daily.dev/sources/maartenballiauw"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/book-review-learning-ext-js-qzmstsphn","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Maarten Balliauw","item":"https://daily.dev/sources/maartenballiauw"},{"@type":"ListItem","position":3,"name":"Book review: Learning Ext JS"}]} ```