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jQuery Menu Widget

A jQuery library that creates interactive menus.

Menu Level

The depth or nesting level of menu items.

Menu Hover Event

An event that occurs when the user's cursor moves over a menu item.

jQuery Element ID

A unique identifier for an HTML element.

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jQuery UI Menu

jQuery library widget for creating menus.

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jQuery Class Attribute

Set of attributes defining visual presentation.

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ui-state-disabled

Class that disables a menu item visually.

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XMLHttpRequest

A browser object that enables AJAX requests.

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xmlhttpPost function

POST method to send data in XMLHTTPRequest.

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readyState

Property of XMLHttpRequest that depicts the request/response state.

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onreadystatechange

Event handler that executes when readyState changes in XMLHttpRequest.

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updatepage function

JavaScript function for updating the page's content.

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Regular Expressions

Patterns to match specific sequences of characters.

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^

Matches the beginning of a string or line.

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$

Matches the end of a string or line.

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.

Matches any single character (except newline).

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?

Matches the preceding character zero or one time.

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Matches the preceding character one or more times.

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Matches the preceding character zero or more times.

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[]

Use to match one type of the characters between.

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{min, max}

Matches between 'min' and 'max' occurrences of the preceding expression.

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\d

Matches any single digit.

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\D

Matches any single non-digit character.

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\w

Matches any alphanumeric character or underscore.

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AJAX

Asynchronous JavaScript and XML. A technique that allows web pages to be updated without reloading the entire page.

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jQuery

A JavaScript library that simplifies HTML DOM manipulation, event handling, animation, and AJAX.

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Escape()

A JavaScript function that encodes a string to be used safely in a URL.

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getquerystring()

A JavaScript function that retrieves values from a form and encodes them into a query string.

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JSON

JavaScript Object Notation. A lightweight data-interchange format that's human-readable and machine-readable.

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JSONP

JSON with Padding. A technique for retrieving JSON data from different domains by wrapping it in a function call.

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Load Balancing

Distributing incoming network traffic across multiple servers to improve performance and prevent overload.

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Caching

Storing copies of web content on a user's computer or on a server closer to the user, to reduce loading time.

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HTTP Headers

Meta-information sent with an HTTP request or response, providing additional details about the request or content.

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Etags

Entity Tags. A unique identifier for a specific version of a resource, used for caching purposes.

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Server-side Performance

How well a web server can handle requests and deliver content effectively.

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Client-side Performance

How quickly a web page and its content load for a user.

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Web Security

Protecting web applications and user data from unauthorized access, modification, or deletion.

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Authentication Attacks

Attempts to gain unauthorized access to a system or account by exploiting vulnerabilities in the authentication process.

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Cross-site Scripting (XSS)

A type of attack where malicious script is injected into a web page to steal user data or gain control of the user's browser.

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Client-side Attacks

Exploiting vulnerabilities in a user's browser to steal data or gain control of the user's computer.

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Injection Attacks

Attempts to insert malicious code or data into a web application to exploit vulnerabilities and gain unauthorized access.

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Secure Web Communication

Ensuring that data transmitted over the internet is protected from eavesdropping and tampering.

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Digital Certificates

Electronic documents that verify the identity of websites and individuals, used to secure online transactions and communication.

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Certificate Authority (CA)

A trusted entity that issues and manages digital certificates.

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HTTPS

Hypertext Transfer Protocol Secure. A secure version of HTTP that uses TLS/SSL encryption to protect communication.

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Serverless Computing

A cloud computing model where the cloud provider manages the server infrastructure, allowing developers to focus on code without server management.

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AWS Lambda

A serverless compute service from Amazon Web Services.

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Google Cloud Functions

A serverless compute service from Google Cloud Platform.

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