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- How to Create Form-Based Directives in AngularJS
- Core points Use AngularJS directive to create reusable form components, with independent scopes that enhance the modularity and maintainability of web applications. Implement custom verification methods in directives to handle complex input verification, ensuring data integrity before being submitted to the server. Quickly establish client input verification using AngularJS built-in form verification technologies (such as ng-required and ng-pattern). Use FormController in AngularJS to manage form status and verification, provide instant feedback to users and improve user experience. Use the ng-submit directive to handle form submission in AngularJS, blocking the default
- JS Tutorial 934 2025-02-19 11:52:13
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- Filtering Reality with JavaScript and Google Cardboard
- Key Takeaways Utilizing JavaScript and HTML5, the project transforms a mobile browser into an augmented reality (AR) viewer through Google Cardboard, leveraging the phone’s camera to overlay filters on the real-world environment. The implementat
- JS Tutorial 752 2025-02-19 11:47:09
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- A Beginner's Guide to Currying in Functional JavaScript
- Currying, or partial application, is one of the functional techniques that can sound confusing to people familiar with more traditional ways of writing JavaScript. But when applied properly, it can actually make your functional JavaScript more readab
- JS Tutorial 582 2025-02-19 11:45:11
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- Controlling a Motorbot Using Arduino and Node.js
- This tutorial demonstrates building a NodeBot—a robot controlled by Node.js—using Arduino. We'll create a simple motorbot controllable from a web browser. The project leverages JavaScript's growing popularity in robotics and IoT. Key Concepts: Nod
- JS Tutorial 962 2025-02-19 11:43:12
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- Backbone.js Basics: Models, Views, Collections and Templates
- In this tutorial, we’re going to explore the underlying fundamentals of the popular MV* framework, Backbone.js. We’ll take a look at models, views, collections, and templates, and see how each builds off of each other when building an application. We
- JS Tutorial 306 2025-02-19 11:37:08
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- An Introduction to Verlet.js
- Verlet.js, a lightweight JavaScript physics engine by Sub Protocol, simplifies 2D physics simulations for web games and scientific applications. This tutorial explores its core functionalities. Key Concepts: Verlet.js leverages Verlet integration,
- JS Tutorial 979 2025-02-19 11:32:08
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- CSS Pseudo-classes: :not() and :target
- This article explores the versatile CSS pseudo-classes :not() and :target, showcasing their power in creating sophisticated and targeted styles. We'll delve into their functionalities and demonstrate practical applications, including building JavaSc
- CSS Tutorial 928 2025-02-19 11:29:08
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- Asm.js and WebGL for Unity and Unreal Engine
- This article explores the power of asm.js and WebGL for creating high-performance web applications, focusing on their integration with Unity and Unreal Engine. It explains how these technologies allow developers to leverage C and C code within the
- JS Tutorial 702 2025-02-19 11:28:10
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- CSS Pseudo-classes: Styling Elements Based on Their Index
- CSS selector: Pseudo-class selection based on the position of elements in the document subtree Core points CSS provides a selector called a sub-index pseudo-class that matches elements based on their position in the document subtree. These include :first-child, :last-child, :only-child, :nth-child() and :nth-last-child(). The pseudo-classes :nth-child() and :nth-last-child() are functional and can accept parameters in the form of odd keyword, even keyword, integer, or An B, where A is the step interval and B is the bias Movement, n is positive
- CSS Tutorial 210 2025-02-19 11:26:09
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- Watch: Adding a Lap Logger to a React Stopwatch
- This tutorial extends our React stopwatch to include lap timing functionality – a crucial feature for any serious timekeeping application. We'll leverage our knowledge of React state management, arrays, and conditional rendering to achieve this. Thi
- JS Tutorial 536 2025-02-19 11:24:10
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- CSS Selectors: Specificity
- The following excerpts are from the book "The Master of CSS" written by Tiffany B. Brown. This book is available in stores around the world, and you can also purchase the e-book version here. CSS specificity determines which style declarations ultimately apply to the element. Wildcard selector (*) has the lowest specificity and ID selector has the highest specificity. The descendant selector (e.g. p img) and the sub selector (e.g. .panel > h2) are more specific than the type selector (e.g. p, img, or h1). At first glance, calculating precise specificity values seems tricky. As stated in Selector Level 3, you need: Statistics the number of ID selectors in the selector (= A) Statistical selection
- CSS Tutorial 965 2025-02-19 11:20:11
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- Using JavaScript to Create Geospatial and Advanced Maps
- Key Concepts This article explores leveraging JavaScript and HTML for advanced geospatial mapping, showcasing lightweight libraries for various GIS tasks. These tools often integrate with services like Mapbox, CloudMade, and MapZen, functioning with
- JS Tutorial 749 2025-02-19 11:18:10
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- CSS Selectors: Combinators
- Key Takeaways CSS selectors match rules to elements, with the Selectors Level 3 and Level 4 specifications introducing several new selectors. These include new attribute selectors and combinators, and a range of new pseudo-classes. Combinators a
- CSS Tutorial 515 2025-02-19 11:14:11
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- Writing Element Queries Today Using EQCSS
- Element Queries: Responsive Design Beyond Viewport Limitations This article explores element queries, a powerful technique extending responsive design capabilities beyond traditional media queries. Unlike media queries that react to viewport dimensi
- CSS Tutorial 500 2025-02-19 11:10:12
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- Build the Ultimate Search for Your Business, Just Like Google and Amazon
- Improve website search experience: speed, relevance and design are indispensable Core points: A good website search experience is crucial and can be achieved without a large team of search engineers. The focus of future searches is on user experience, which depends on UX designers and front-end engineers. The three pillars of an excellent search experience are: speed, relevance and design. Speed refers to providing search results in milliseconds; correlation refers to matching queries with recorded searchable terms and business metrics; design refers to creating user-friendly search bars and results pages. Hosted search engine Algolia enables any engineer to build a great search experience. It provides extremely fast search results worldwide (under 35 milliseconds), using optimized algorithms to ensure results are relevant
- CSS Tutorial 414 2025-02-19 11:05:09
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