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Introduction to React.Js
Introduction to React A workshop for COMP 523 Aaron Smith Monday, Feb. 10, 2020 What is React? • React is a JavaScript framework • Used for front end web development • Think of jQuery, but more structured • Created and used by Facebook • Famous for implementing a virtual dom Timeline of front-end JavaScript frameworks jQuery* AngularJS React Vue Angular (2006) (2010) (2013) (2014) (2014) * jQuery is more often considered a library than a framework Common tasks in front-end development App state Data definition, organization, and storage User actions Event handlers respond to user actions Templates Design and render HTML templates Routing Resolve URLs Data fetching Interact with server(s) through APIs and AJAX Fundamentals of React 1. JavaScript and HTML in the same file (JSX) 2. Embrace functional programming 3. Components everywhere JavaScript and HTML in the same file HTML CSS JS JSX CSS or JSS Traditional React approach approach JSX: the React programming language const first = "Aaron"; const last = "Smith"; const name = <span>{first} {last}</span>; const list = ( const listWithTitle = ( <ul> <> <li>Dr. David Stotts</li> <h1>COMP 523</h1> <li>{name}</li> <ul> </ul> <li>Dr. David Stotts</li> ); <li>{name}</li> </ul> </> ); “React is just JavaScript” Functional programming 1. Functions are “first class citizens” 2. Variables are immutable 3. Functions have no side effects Functional programming Functions are “first class citizens” let add = function() { console.log('Now adding numbers'); const five = 3 + 2; }; function foo() { return -
A Language for Functional Web Programming
A language for functional web programming Bachelor of Science thesis Anton Ekblad University of Gothenburg Chalmers University of Technology Department of Computer Science and Engineering Göteborg, Sweden, October 2011 The Author grants to Chalmers University of Technology and University of Gothenburg the non-exclusive right to publish the Work electronically and in a non-commercial purpose make it accessible on the Internet. The Author warrants that he/she is the author to the Work, and warrants that the Work does not contain text, pictures or other material that violates copyright law. The Author shall, when transferring the rights of the Work to a third party (for example a publisher or a company), acknowledge the third party about this agreement. If the Author has signed a copyright agreement with a third party regarding the Work, the Author warrants hereby that he/she has ob- tained any necessary permission from this third party to let Chalmers Uni- versity of Technology and University of Gothenburg store the Work electron- ically and make it accessible on the Internet. A language for functional web programming Anton Ekblad © Anton Ekblad, October 2011. Examiner: Koen Lindström Claessen University of Gothenburg Chalmers University of Technology Department of Computer Science and Engineering SE-412 96 Göteborg Sweden Telephone + 46 (0)31-772 1000 Department of Computer Science and Engineering Göteborg, Sweden October 2011 Abstract Computer programs are by far the most complex artifacts ever produced by humanity, and they get more complex year by year. As complexity grows, so does the need for better tools and higher level abstractions. -
Download Ebook ^ Javascript: Ajax, Cross-Site Scripting, Couchdb
W5CAMG0U1NWQ < PDF ^ JavaScript: Ajax, Cross-Site Scripting, CouchDB, WebKit, JQuery, Dojo Toolkit, Bookmarklet, ActionScript, V8,... JavaScript: A jax, Cross-Site Scripting, Couch DB, W ebKit, JQuery, Dojo Toolkit, Bookmarklet, A ctionScript, V 8, SpiderMonkey, Qooxdoo, Ext JS Filesize: 7.09 MB Reviews It becomes an amazing book which i actually have at any time study. It is actually loaded with wisdom and knowledge You wont sense monotony at at any time of your respective time (that's what catalogues are for regarding should you request me). (Rosina Schowalter V) DISCLAIMER | DMCA EUQW6UIGSWMD > Kindle « JavaScript: Ajax, Cross-Site Scripting, CouchDB, WebKit, JQuery, Dojo Toolkit, Bookmarklet, ActionScript, V8,... JAVASCRIPT: AJAX, CROSS-SITE SCRIPTING, COUCHDB, WEBKIT, JQUERY, DOJO TOOLKIT, BOOKMARKLET, ACTIONSCRIPT, V8, SPIDERMONKEY, QOOXDOO, EXT JS Books LLC, Wiki Series, 2011. Condition: New. This item is printed on demand for shipment within 3 working days. Read JavaScript: Ajax, Cross-Site Scripting, CouchDB, WebKit, JQuery, Dojo Toolkit, Bookmarklet, ActionScript, V8, SpiderMonkey, Qooxdoo, Ext JS Online Download PDF JavaScript: Ajax, Cross-Site Scripting, CouchDB, WebKit, JQuery, Dojo Toolkit, Bookmarklet, ActionScript, V8, SpiderMonkey, Qooxdoo, Ext JS R6UOTKQRMAXT « PDF \ JavaScript: Ajax, Cross-Site Scripting, CouchDB, WebKit, JQuery, Dojo Toolkit, Bookmarklet, ActionScript, V8,... See Also A Smarter Way to Learn JavaScript: The New Approach That Uses Technology to Cut Your Effort in Half Createspace, United States, 2014. Paperback. Book Condition: New. 251 x 178 mm. Language: English . Brand New Book ***** Print on Demand *****.The ultimate learn-by-doing approachWritten for beginners, useful for experienced developers who want to... Read PDF » Why We Hate Us: American Discontent in the New Millennium Random House USA Inc, United States, 2009. -
Choosing the Right Javascript Framework for Your Next Web
Choosing the Right JavaScript Framework for Your Next Web Application by Brandon Satrom © 2017 Progress. All Rights Reserved. All Rights © 2017 Progress. 2018 WHITEPAPER Table of Contents The Current State of Web Frameworks / 3 Tooling Considerations / 22 Evaluation Criteria / 5 UI & Component Libraries / 22 Ecosystem Considerations / 7 IDE & Tooling Support / 23 History & Longevity / 7 Companion & CLI Tools / 24 Popularity / 9 Enterprise Considerations / 26 Corporate Support / 11 Licensing / 26 Community & Ecosystem / 12 Support & Upgrade Paths / 27 Framework Considerations / 13 Security / 29 Getting Started Experience / 13 Talent Pool & Resources / 30 Skill Requirements / 15 Making a Choice / 33 Completeness of Offering / 17 Size & Performance / 18 Beyond the Browser Options / 21 © 2018 Progress. All Rights Reserved. All Rights © 2018 Progress. Progress / Kendo UI 2 The state of web application development has changed drastically in the past ten years. These changes have been spurred on by greater bandwidth for many, more powerful and feature-rich browsers. The result is a thriving web ecosystem with sites, apps and experiences that would have been hard to imagine a decade ago. And yet, for many developers, this ecosystem often feels like a bazaar, stuffed with libraries and frameworks that do anything and everything one could imagine. For every need there are a dozen options to choose from, and with new stalls (libraries) opening every day, it’s no wonder many of us pine for the days when starting a new project was as simple as dropping jQuery in a script tag. The Current State of Web Frameworks There’s no doubt that the web has grown in complexity, and our development tooling options have grown along with it. -
Qooxdoo Interview Questions and Answers Guide
Qooxdoo Interview Questions And Answers Guide. Global Guideline. https://www.globalguideline.com/ Qooxdoo Interview Questions And Answers Global Guideline . COM Qooxdoo Job Interview Preparation Guide. Question # 1 What is Qooxdoo? Answer:- qooxdoo is an open source Ajax web application framework. It is an LGPL- and/or EPL-licensed multipurpose framework that includes support for professional JavaScript development, a graphical user interface (GUI) toolkit and high-level client-server communication. Read More Answers. Question # 2 Is qooxdoo freely available? Answer:- Yes. qooxdoo is Open Source, dual-licensed under LGPL/EPL, i.e. the "GNU Lesser General Public License (LGPL)" and the "Eclipse Public License (EPL)". As a recipient of qooxdoo, you may choose which license to receive the code under. Read More Answers. Question # 3 Who developed qooxdoo? Answer:- qooxdoo was initiated and is maintained by 1&1, the world's biggest web hosting company. There is a team of full-time core developers as well as many committers and contributors. Read More Answers. Question # 4 Which browsers are supported? Answer:- A qooxdoo application runs in all major web browsers - with identical look & feel. Read More Answers. Question # 5 Does qooxdoo come with a server? Answer:- No. If you already have an existing backend that serves HTTP (or HTTPS) requests, it's probably fine to continue using it. Optionally qooxdoo offers several RPC servers for an elegant client-server communication. BTW, during development of your client application the local file system often is sufficient, without the need to use a real server. Read More Answers. Question # 6 What languages and technologies do we need to know? Answer:- Not many. -
Preview Extjs Tutorial (PDF Version)
About the Tutorial ExtJS stands for Extended JavaScript. It is a JavaScript framework and a product of Sencha, based on YUI (Yahoo User Interface). It is basically a desktop application development platform with modern UI. This tutorial gives a complete understanding of Ext JS. This reference will take you through simple and practical approaches while learning Ext JS. Audience This tutorial has been prepared for beginners to help them understand the concepts of ExtJS to build dynamic web UI. Prerequisites For this tutorial, the reader should have prior knowledge of HTML, CSS, and JavaScript coding. It would be helpful if the reader knows the concepts of object-oriented programming and has a general idea on creating web applications. Execute ExtJS Online For most of the examples given in this tutorial you will find a Try it option. Make use of this option to execute your ExtJS programs on the spot and enjoy your learning. Try the following example using the Try it option available at the top right corner of the following sample code box − <!DOCTYPE html> <html> <head> <link href="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme- classic/resources/theme-classic-all.css" rel="stylesheet" /> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script> <script type="text/javascript"> Ext.onReady(function() { Ext.create('Ext.Panel', { renderTo: 'helloWorldPanel', height: 100, i width: 200, title: 'Hello world', html: 'First Ext JS Hello World Program' }); }); </script> </head> <body> <div id="helloWorldPanel"></div> </body> </html> Copyright & Disclaimer Copyright 2017 by Tutorials Point (I) Pvt. -
Lecture 10 – Ajax and Jquery
Lecture 10 – Ajax and jQuery INLS 760 Web Databases Spring 2013 Rob Capra AJAX What is AJAX? 1. The “original” Ajax… is in Agamemnon’s army 2. Another Ajax… is “stronger than dirt” 3. Asynchronous JavaScript and XML Where can I get Ajax? 1. Homer’s Iliad 2. Try the grocery store 3. There is nothing to “get” support is built-in to modern browsers. Ajax is a programming technique. 2 What does AJAX do? • Traditional use of HTTP causes pages to be reloaded when data is exchanged • AJAX uses JavaScript’s XMLHttpRequest method to exchange data with the server without reloading the current page. – This enables quick, small transactions – Client can communicate more often with the server – More flexible user-interfaces can be built – Web applications can look/act more like desktop apps 3 Digging Deeper • Traditional HTTP communication – User clicks a link or presses a form button – Client browser makes an HTTP request using either GET or POST – Server processes request and sends a response – Browser loads the response in a new web page 4 Digging Deeper • AJAX – JavaScript event fires • calls user defined JavaScript function – Client browser makes a request using XMLHttpRequest – Client sets a handler to process the response when it arrives • This communication is asynchronous, so response could arrive whenever – When the response arrives, a client handler does something • For example, update just a PART of the page 5 “Real-World” Example • Google Suggest 6 Simple Example – Client Side <form name="myForm"> Name: <input type="text" onkeyup="ajaxFunction();" -
A Fully In-Browser Client and Server Web Application Debug and Test Environment
LIBERATED: A fully in-browser client and server web application debug and test environment Derrell Lipman University of Massachusetts Lowell Abstract ging and testing the entire application, both frontend and backend, within the browser environment. Once the ap- Traditional web-based client-server application devel- plication is tested, the backend portion of the code can opment has been accomplished in two separate pieces: be moved to the production server where it operates with the frontend portion which runs on the client machine has little, if any, additional debugging. been written in HTML and JavaScript; and the backend portion which runs on the server machine has been writ- 1.1 Typical web application development ten in PHP, ASP.net, or some other “server-side” lan- guage which typically interfaces to a database. The skill There are many skill sets required to implement a sets required for these two pieces are different. modern web application. On the client side, initially, the In this paper, I demonstrate a new methodology user interface must be defined. A visual designer, in con- for web-based client-server application development, in junction with a human-factors engineer, may determine which a simulated server is built into the browser envi- what features should appear in the interface, and how to ronment to run the backend code. This allows the fron- best organize them for ease of use and an attractive de- tend to issue requests to the backend, and the developer sign. to step, using a debugger, directly from frontend code into The language used to write the user interface code is backend code, and to debug and test both the frontend most typically JavaScript [6]. -
Javascript Frameworks
JavaScript Frameworks Lecture 12 (Source: wikipedia, MIT OCW, and CS142 from Stanford University taught by Mendel Rosenblum) Disclaimer • The following represents my subjecMve view of the JavaScript frameworks landscape. It’s sMll evolving, so some of what we learn may be out of date by the Mme you graduate J • Unlike in the earlier lectures, we’ll not have Mme to go in depth into any one technology or framework – we’ll consider a broad overview • Some of this is more “factual” than conceptual JavaScript Frameworks • jQuery • Angular.js (also Backbone and Ember.js) • React.js jQuery • One of the most widely used JavaScript frameworks (created by John Resig, circa ‘06) • Include using <script src=“jquery.js”></script> • Makes it easier to navigate DOM, handle events and send AJAX messages – Does not aempt to superimpose higher level models on the applicaon – Can interoperate with nave JavaScript code as it’s just another library (for the most part) – Provides cross-browser compability Central AbstracMon in jQuery • $() to select DOM elements and/or handlers • Can do whatever you want insider the $() $(funcMon () { // when the page has loaded $('img').on('click', funcon () { // handle click event on any img element … }); }); Cascading funcMons • $ is just another JavaScript funcMon, but it also returns the object on which it is invoked, so you can invoke further methods on it. • This applies not only to the $ funcMon, but to other jQuery funcMons as well as below: $('div.test ').add('p.quote').addClass('blue').slideDown('slow'); jQuery: -
RDF-REST: a Unifying Framework for Web Apis and Linked Data Pierre-Antoine Champin
RDF-REST: A Unifying Framework for Web APIs and Linked Data Pierre-Antoine Champin To cite this version: Pierre-Antoine Champin. RDF-REST: A Unifying Framework for Web APIs and Linked Data. Ser- vices and Applications over Linked APIs and Data (SALAD), workshop at ESWC, May 2013, Mont- pellier (FR), France. pp.10-19. hal-00921662 HAL Id: hal-00921662 https://hal.archives-ouvertes.fr/hal-00921662 Submitted on 20 Dec 2013 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. RDF-REST: A Unifying Framework for Web APIs and Linked Data Pierre-Antoine Champin ⋆⋆ LIRIS , Universit´eClaude Bernard Lyon 1, [email protected], Abstract. There has been a lot of efforts to bridge the gap between web APIs and linked data. The RDF-REST framework, that we developed in the process of building a RESTful service using linked data, is part of them. This paper presents the approach adopted in the RDF-REST framework, and show its benefits in the design and use of web APIs. One of these benefits is an easy integration of existing APIs with each other and with linked data. -
Choosing the Best Javascript Framework
Choosing the Best JavaScript Framework Andy Gup, Esri US Raul Jimenez, Esri ES Frameworks, frameworks, … Do I even need a framework?? Has.jsRaphael The Boiler BootstrapLess+ DojoWirefy Foundation 3 SenchaTitan Susy Skeleton Ingrid jQuery Less Phonegap X X 1991 2012 ECMA 5.1 ECMA 2015 June 2011 June 2015 JavaScript Frameworks & Libraries: Timeline MooTools Kendo Polymer 05/2014 script.aculo.us 09/2006 AngularJS UI 06/2005 2009 04/2014 Kartograph Ionic 08/2013 Phonegap jQuery 2013 2009 08/2006 Backbone Ember.js 10/2013 JavaScriptMVC Knockout 12/2011 YUI 05/2008 02/2006 7/2010 CMV 02/2013 Web Bootstrap AppBuilder Titanium Prototype 04/2011 07/2014 12/2008 2005 ExtJS Ractive 12/2007 08/2013 React native jQuery React.js 03/2015 Dojo Mobile 2013 08/2005 10/2010 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Event-driven One-Page Discontinued Hybrid Geospatial Trends: Interest over time 2005 - 2007 2007 - 2012 2004 - 2012 Your Considerations • New project or expanding existing project? • Your project size (small, medium, large)? • Do you have existing build system? • Do you have existing frameworks? • Your teams skill sets? • Your requirements? Learning curve Evaluating a framework • Framework 3rd party sponsorship • Major version changes • Documentation • Stackoverflow questions Evaluating a framework Angular.js Mono Evaluating a framework Latest commit … Oct 6, 2011!!! Evaluating a framework Number of: • Closed issues • Open issues • Open pull requests • Contributors Evaluating a framework • Trendiness (cool factor) vs Stable/Secure -
A Web Application Framework for Stage Final Report
Swan A Web Application Framework for Stage Final Report Fred van den Driessche Imperial College June 14, 2010 Supervisor: Susan Eisenbach Second Marker: Tony Field ♠ Abstract Last year's release of Google Wave enforced an increasingly strong trend of feature-filled, highly inter- active Web applications with Web browsers acting as a thin client. The enhanced execution speed of JavaScript allows the creation of browser-based applications which rival traditional desktop applications in their responsiveness and usability. Such applications eschew rendering the entire page beyond the initial download instead relying on partial interface updates using data from background requests. How- ever, the development of such applications requires a very different style compared to traditional Web applications and varying implementations of JavaScript across browsers makes it hard for developers to create them. Established Web frameworks such as Django tend to focus on the creation of traditional Web applica- tions and often rely on third-party JavaScript libraries for the provision of highly interactive features. Google Web Toolkit concentrates on the creation of an interactive user interface but leaves the implementation of data storage to the user, while Lift provides an Actor-based solution to the problem of scaling to meet the server requirements for such interactivity. This report introduces Swan, a Web application framework based on Stage, a scalable, distributed, Actor language with clean, concise and expressive syntax. Swan uses these features to create a full MVC framework through which users can develop highly responsive, scalable Web applications in a single high-level language. Acknowledgements First and foremost I would like to thank Susan Eisenbach, without whom Swan would simply be an ugly duckling.