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URL Objects in JavaScript
In JavaScript, the URL object is a built-in global object that provides utilities for handling and manipulating URLs. It allows you to parse, constr…
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JavaScript Event Loop: microtasks and macrotasks
The JavaScript event loop is a fundamental part of how JavaScript handles asynchronous code execution. It allows JavaScript to perform non-blocking …
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Selection and Range In JavaScript
In JavaScript, the Selection and Range objects allow you to interact with the selected text or elements on a web page, enabling features like text …
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Resource Loading in JavaScript: onload and onerror Events
Resource Loading in JavaScript: onload and onerror Events When working with web pages, it’s common to handle loading and error states for resource…
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DOMContentLoaded, load, beforeunload, and unload events in JavaScript
DOMContentLoaded, load, beforeunload, and unload events in JavaScript 1. DOMContentLoaded Event The DOMContentLoaded event is fired when the HTML d…
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Handling Form Submission: Event and Method in JavaScript
Handling Form Submission: Event and Method in JavaScript In JavaScript, handling form submission is a common task, especially when validating inputs…
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change, input, cut, copy, and paste events in JavaScript
change , input , cut , copy , and paste events in JavaScript 1. Change Event The change event is triggered when the value of an input element (lik…
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Focusing and Blurring in JavaScript
Focusing and Blurring in JavaScript In JavaScript, focusing and blurring are related to managing an element's active state, usually for input …
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Form Properties and Methods in JavaScript
Form Properties and Methods in JavaScript Forms are an essential part of web applications, and JavaScript provides multiple ways to interact with th…
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JavaScript Scrolling: Scroll Events and Methods
JavaScript Scrolling: Scroll Events and Methods Scrolling is a common action in web development, and JavaScript provides multiple ways to control, d…
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Moving the Mouse: mouseover, mouseout, mouseenter, mouseleave in JavaScript
Moving the Mouse: mouseover , mouseout , mouseenter , mouseleave in JavaScript Mouse events in JavaScript help detect when the cursor moves over el…
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Dispatching Custom Events in JavaScript
Dispatching Custom Events in JavaScript JavaScript allows you to create and dispatch custom events using the CustomEvent constructor. This lets yo…
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Browser Default Actions in JavaScript
Browser Default Actions in JavaScript Browsers have built-in behaviors for user interactions, such as following links, submitting forms, right-click…
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JavaScript Simple Actions: alert(), prompt(), and confirm()
JavaScript Simple Actions: alert() , prompt() , and confirm() JavaScript provides three built-in dialog functions for user interaction: alert() …
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Event Bubbling and Capturing in JavaScript
Event Bubbling and Capturing in JavaScript When an event happens on an element inside another element, both elements can react to the event. This p…
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JavaScript: Styles and Classes
JavaScript: Styles and Classes JavaScript allows you to dynamically modify CSS styles and classes of HTML elements. You can either directly change…
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Modifying the Document in JavaScript
Modifying the Document in JavaScript (DOM Manipulation) JavaScript allows you to dynamically modify the Document Object Model (DOM) to change, add,…
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JavaScript Coordinates
JavaScript Coordinates JavaScript provides various ways to track coordinates of elements, mouse events, and touch inputs on a webpage. These coordi…
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Node Properties:Type, Tag and Contents
JavaScript Node Properties: Type, Tag, and Contents In the Document Object Model (DOM) , everything in an HTML page is a node (elements, text, at…
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JavaScript Eval
JavaScript eval() The eval() function in JavaScript allows executing a string as code. While powerful, it should be used cautiously due to securit…
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Searching Elements in the DOM – getElement* vs. querySelector* in JavaScript
Searching Elements in the DOM – getElement* vs. querySelector* in JavaScript JavaScript provides multiple ways to search and select elements in t…
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Browser Environment & Specs in JavaScript
Browser Environment & Specs in JavaScript JavaScript runs inside a browser environment , which provides various objects and APIs to interact wit…
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Popups and Window Methods in JavaScript
Popups and Window Methods in JavaScript JavaScript provides several methods to create popups and interact with browser windows. These are mainly use…
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JavaScript BigInt
JavaScript BigInt BigInt is a special numeric type in JavaScript used to represent integers larger than Number.MAX_SAFE_INTEGER ( 2^53 - 1 ).
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JavaScript Currying
JavaScript Currying Currying is a functional programming technique in JavaScript where a function is transformed into a series of nested functions …
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JavaScript Proxy and Reflect API
JavaScript Proxy and Reflect API The Proxy and Reflect APIs provide powerful ways to intercept and customize object behavior in JavaScript.
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Dynamic Imports in JavaScript
Dynamic Imports in JavaScript Dynamic imports in JavaScript allow you to load modules asynchronously at runtime. This feature is useful for optimizi…
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JavaScript Export and Import (ES6 Modules)
JavaScript Export and Import (ES6 Modules) ES6 introduced modules , allowing you to split code into multiple files using export import . This mak…
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Async Iterators and Generators in JavaScript
Async Iterators and Generators in JavaScript Async Iterators and Async Generators allow working with asynchronous data streams using for await...o…
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JavaScript Generators
JavaScript Generators Generators are special functions in JavaScript that can be paused and resumed , making them useful for handling asynchronous …
