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Professional JavaScript Development (An Introduction for .NET Developers) Mail: [email protected] Twitter: @jbandi

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Most of the people writing in JavaScript are not programmers. They lack the training and discipline to write good programs. - Douglas Crockford, 2001 JavaScript in the browser is the single largest development platform. - Third-party JavaScript, Manning 2013 A very large group of developers still thinks of JavaScript as a joke. - Davy Brion, 2011 We strongly suggest to adopt JavaScript as a first class language. - ThoughtWorks Technology Radar, 2011

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Two Worlds?

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Any application that can be written in JavaScript, will eventually be written in JavaScript. - Atwood’s Law, 2007 We are slaves to JavaScript because people have simply started to accept its weirdness and flaws, much like a Stockholm Syndrome phenomenon. - Chris Richardson, 2013

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Write Code Build Test Deploy Language IDE Toolset compile package Test-Frameworks dependency management Libraries / Frameworks MSTest

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The Language

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The Bad Parts

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• Object • Class • Method • Constructor • Namespaces • Inheritance Language Constructs • Object • Function ...everything else can be implemented

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Closures

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Toolset

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Bower

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Dependency Management

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Building

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Testing

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Frameworks

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First Generation Frameworks

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• Client-­‐Side  MVC   • Applica1on  Structure   • Data-­‐Binding A “Second Generation” of JavaScript Frameworks

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A “Third Generation” of JavaScript Frameworks Goal:  Complete  Client-­‐Side   Applica1on  Development   Frameworks

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Write Code Build Test Deploy Language IDE Toolset compile package Test-Frameworks dependency management Libraries / Frameworks Bower

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To Node or not to Node? Pure .NET Buildchain vs. Two dedicated Buildchains (Runtime vs. Buildtime?) .NET Build Integration

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Questions Interessiert an einem JavaScript Bootcamp? Agenda: Tag 1: - JavaScript: Sprachkonstrukte und Patterns - jQuery als quasi Standard für browserseitige Programmierung - JavaScript Toolchain: Building, Linting, Testing (z.B. mit Grunt, Bower, Karma) ! Tag 2: - Client-Side MVC und Single Page Applications mit AngularJS - Architektur: JavaScript/AngularJS als Frontend & RESTful Services als Backend - Integration in Java oder .NET Projekte ! Kontakt: [email protected] Code Examples: https://github.com/jbandi/JavaScriptExamples