AngularJS
AngularJS is a JavaScript-based open-source front-end web framework developed by Google. It is primarily used for building dynamic single-page applications (SPAs) by extending HTML with additional syntax for building reusable components, two-way data binding, dependency injection, and modularization. AngularJS simplifies the development and testing process by allowing developers to use declarative programming for the user interface and imperative programming for the application logic. Although it has been succeeded by Angular (a complete rewrite), AngularJS remains a popular choice for maintaining legacy applications.
AngularJS Tutorial
AngularJS is a JavaScript framework for building dynamic, single-page web applications using a Model-View-Controller (MVC) architecture.
AngularJS directives are special tokens in the markup that allow you to extend HTML by creating custom behaviors, manipulate DOM elements, and bind data to the view.
AngularJS Expressions are snippets of code that bind data to HTML, allowing for dynamic content rendering within an AngularJS application.
AngularJS strings are sequences of characters used to represent text data within an AngularJS application, similar to strings in JavaScript.
AngularJS modules are containers that encapsulate an application’s components, such as controllers, services, directives, and filters, organizing them into cohesive units.
Modules and controllers in AngularJS are organized in separate files to enhance maintainability and modularity, allowing for better structure and separation of concerns within the application.
The AngularJS ng-model directive binds the value of HTML form elements (such as input, select, and textarea) to application data, enabling two-way data binding.
Validate User Input is the process of ensuring that data entered by users meets the required format, rules, and constraints to prevent errors and security vulnerabilities.
AngularJS Data Binding is the automatic synchronization of data between the model and the view, enabling dynamic updates in the user interface when the underlying data changes.
AngularJS Controllers are JavaScript functions that manage the data and behavior of a specific part of an AngularJS application, linking the model to the view.
Controller methods are functions defined within an AngularJS controller that encapsulate the logic for handling user interactions and updating the application's state.
Controllers in external files are JavaScript functions defined outside of the main HTML document, allowing for better organization, modularity, and maintainability of AngularJS applications.
AngularJS Scope is an object that binds the model and the view in an AngularJS application, providing a context for the expressions and facilitating communication between the controller and the view.
Understanding the Scope refers to recognizing the boundaries, context, and limitations within which variables, functions, or operations can be accessed or executed in a program or project.
"Know Your Scope" refers to understanding the context and accessibility of variables and functions within the scope object in AngularJS, which connects the model and view in an application.
Root Scope in AngularJS is the top-level scope that is available globally across the entire application, shared by all controllers and directives unless overridden by local scopes.
AngularJS Filters are built-in functions that format or transform data displayed in the view, allowing for data manipulation and presentation without changing the underlying data model.
Sorting an array based on user input involves dynamically rearranging the array elements in response to user-defined criteria, typically through an input field or selection mechanism.
AngularJS Services are reusable singleton objects or functions that provide specific functionality, allowing for shared data and operations across different parts of an application.
The $interval service in AngularJS is a wrapper for setInterval, allowing functions to run repeatedly at specified time intervals.
Using a custom service inside a filter allows the filter to leverage the service's functionality to process and transform data before displaying it.
In AngularJS, $http
is a core service used to make HTTP requests to remote servers, returning a promise that resolves with the response data.
Properties are variables that store data or values associated with an object in programming.
JSON (JavaScript Object Notation) is a lightweight data-interchange format that's easy for humans to read and write, and simple for machines to parse and generate.
AngularJS tables are structured representations of data that allow for dynamic rendering, sorting, and filtering within web applications using directives and data-binding features.
Displaying with CSS Style involves applying specific styling rules to HTML elements to control their appearance, such as layout, colors, and fonts.
The uppercase filter transforms and displays text in all capital letters in AngularJS.
AngularJS select is a directive that creates a dropdown list, allowing users to select one or more options from a predefined set of choices, while providing two-way data binding for the selected values.
ng-options is optimized for generating dropdown lists from objects or arrays, while ng-repeat is used for repeating HTML elements for each item in a collection.
The data source as an object refers to a structured representation of related data, typically used to populate views or facilitate data manipulation in applications.
An example of a data source as an object is a JavaScript object containing key-value pairs, such as { "name": "John", "age": 30, "city": "New York" }.
AngularJS SQL refers to the integration of SQL databases with AngularJS applications, enabling data manipulation and retrieval through client-side scripting in conjunction with server-side database interactions.
Server code examples demonstrate how to implement server-side logic, handling requests and responses, often using languages like Node.js, PHP, or Python.
Server code in PHP and MySQL refers to the use of PHP scripting language to interact with a MySQL database for tasks such as data retrieval, storage, and manipulation on a web server.
Server code in PHP and MS Access refers to using PHP to interact with an MS Access database for tasks like data retrieval, storage, and manipulation on a web server.
Server code in ASP.NET using Razor C# and SQLite involves utilizing Razor syntax to build dynamic web pages that interact with an SQLite database for data operations on a web server.
Server code in ASP.NET with Razor C# and SQLite refers to the use of Razor syntax in ASP.NET applications to facilitate dynamic web page rendering while interacting with an SQLite database for data management.
AngularJS HTML DOM refers to the Document Object Model that AngularJS manipulates to dynamically render and update web pages, enabling data binding and interaction between the view and the model.
The ng-show directive in AngularJS toggles the visibility of an HTML element based on the truthiness of a specified expression.
AngularJS Events are built-in mechanisms that allow developers to respond to user interactions or application changes, enabling the execution of specific functions when certain actions occur, such as clicks or key presses.
Toggle in programming refers to a function or mechanism that switches a value between two states, typically true and false, allowing for easy on/off or show/hide functionality.
AngularJS Forms are dynamic data-entry interfaces that facilitate user input and validation, leveraging two-way data binding and built-in directives to manage form controls and their states.
A checkbox is an HTML input element that allows users to select one or more options from a set, typically represented as a small square box that can be checked or unchecked.
Radio buttons are HTML input elements that allow users to select one option from a set of mutually exclusive choices, typically displayed as a list of circular buttons.
A select box is an HTML input element that allows users to choose one or more options from a dropdown list, enabling efficient selection from multiple choices.
AngularJS Form Validation is a built-in feature that ensures user input meets specified criteria, providing real-time feedback and error messages while leveraging directives like ng-model and ng-valid to manage form control states.
CSS Classes are selectors in Cascading Style Sheets that apply specific styles to HTML elements, allowing for consistent styling and the grouping of multiple elements under a shared class name.
Radio buttons are HTML input elements that allow users to select one option from a set of mutually exclusive choices, typically displayed as a list of circular buttons.
Validation is the process of verifying that user input meets specific criteria and standards to ensure accuracy and integrity in data entry and processing.
AngularJS API is a set of built-in functions and services provided by AngularJS that developers can use to create dynamic web applications and manage data binding, routing, and more.
AngularJS integrates smoothly with code7.CSS, a modern CSS framework for responsive web design.
Directives are special markers in HTML that tell AngularJS to attach specific behavior to DOM elements or manipulate their structure and appearance.
In AngularJS, "Includes" refers to the use of the ng-include directive, which allows you to include and load an external HTML fragment or template into the current view.
AngularJS Animations enable you to add transitions and effects to HTML elements using CSS or JavaScript when certain events like view changes, element addition/removal, or model updates occur.
"What do I need?" refers to identifying the essential tools, resources, or information required to achieve a specific task or goal.
The ngAnimate module adds animation effects to AngularJS applications, enhancing transitions for elements when they are added, removed, or changed in the DOM.
CSS transitions enable smooth changes between an element's styles over a specified duration, creating simple animations without JavaScript.
AngularJS Routing enables the navigation between different views or pages within a single-page application without reloading the entire page, using the $routeProvider to define routes and associate them with specific templates and controllers.
What do I need?" refers to identifying the essential tools, resources, or information required to achieve a specific task or goal.
$routeProvider
is an AngularJS service used to configure routes, mapping URLs to specific templates and controllers in single-page applications.
In AngularJS, a template is an HTML fragment that can include AngularJS directives and expressions, used to define the user interface for a specific view.
An AngularJS application is a web application built using the AngularJS framework, enabling dynamic single-page applications (SPAs) through features like data binding, dependency injection, and modular architecture.
"Application Explained" refers to a concise breakdown of how an application works, detailing its key components, logic, and functionality.
Step 2: Adding Items involves implementing functionality that allows users to input and include new items into the shopping list within the application.
Step 3: Removing Items entails creating functionality that enables users to delete selected items from the shopping list in the application.