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Articles on Trending Technologies
Technical articles with clear explanations and examples
What are the best practices to be followed while using JavaScript?
In this tutorial, we will learn the best practices to follow while using JavaScript. JavaScript is used in almost every website to make it more user interactive. Throughout the years, ECMAScript has released different versions of JavaScript. Each version has enhanced functionalities and new features, so it is important to know the best practices to follow while using JavaScript. The following are the best practices to be followed while using JavaScript − Meaningful Variable and Function Names The variables' and functions' names should be meaningful to their uses. In JavaScript, we use the variable to store ...
Read MoreHow to set the column rule properties with JavaScript?
The columnRule property in JavaScript allows you to set visual separators between multi-column layouts. It controls the style, width, and color of lines that appear between columns. Syntax element.style.columnRule = "width style color"; Parameters width - Thickness of the rule (e.g., "2px", "thin", "medium") style - Line style (solid, dashed, dotted, outset, inset, etc.) color - Rule color (any valid CSS color) Example Click the button to create columns with a visual separator between them: ...
Read MoreHow to disable zooming capabilities in responsive design with HTML5?
To disable zooming capabilities in responsive design, you need to create a META viewport tag with specific properties that prevent users from scaling the page. The user-scalable Property The key property for disabling zoom is user-scalable, which should be set to no: user-scalable=no Complete Viewport Meta Tag Add the following meta tag to your HTML section to disable zooming capabilities: Zoom Disabled Page This page cannot be zoomed ...
Read MoreLayers of canvas fabric.js
Fabric.js provides several methods to control the layering (z-index) of objects on the canvas. Understanding these methods is crucial for managing object visibility and creating complex compositions. Basic Layer Control Methods Fabric.js offers four primary methods to manipulate object layers: canvas.sendBackwards(myObject) // Move one layer back canvas.sendToBack(myObject) // Send to bottom layer canvas.bringForward(myObject) // Move one layer forward canvas.bringToFront(myObject) // Bring to top layer Example: Layer Manipulation ...
Read MoreSet a border between two lines with CSS
Use the border-style property with double value to set a border with two lines. The double border style creates two solid lines with a gap between them, making it useful for highlighting content or creating visual separation. Syntax border-style: double; border-width: thickness; Example .no-border { border-width: 4px; border-style: ...
Read MoreStack Data Structure in Javascript
In this article, we are going to discuss the stack data structure in JavaScript. A stack is an Abstract Data Type (ADT), commonly used in most programming languages. It is named stack as it behaves like a real-world stack, for example – a deck of cards or a pile of plates, etc. Element 1 (Top) Element 2 Element 3 Element 4 (Bottom) LIFO ...
Read MoreHow to share private members among common instances in JavaScript?
In JavaScript, private members are variables that cannot be accessed directly from outside a constructor function or class. However, you can share private members among instances using closures and static variables. Understanding Private Members Private members are created using local variables inside constructor functions. They can only be accessed through public methods defined within the same scope. Example: Basic Private Members Private Members Example Share Private Members Among Common Instances ...
Read MoreInverse operation in JavaScript
The inverse operation on a binary string involves flipping each bit: converting all 0s to 1s and all 1s to 0s. This is a common operation in computer science and digital logic. Understanding Binary Inverse Binary inverse (also called bitwise NOT or complement) transforms each digit in a binary string to its opposite value. For example, '1101' becomes '0010'. Method 1: Using Array Methods We can split the string into individual characters, transform each one, and join them back: const num = '1101'; const n = '11010111'; const inverseBinary = (binary) => { ...
Read MoreChecking smooth sentences in JavaScript
We are required to write a JavaScript function that checks whether a sentence is smooth or not. A sentence is smooth when the first letter of each word in the sentence is same as the last letter of its preceding word. How It Works A smooth sentence follows this pattern: if word A ends with letter 'x', then word B must start with letter 'x'. For example, "this stringt tries" is smooth because "this" ends with 's' and "stringt" starts with 's', "stringt" ends with 't' and "tries" starts with 't'. Example Following is the code ...
Read MoreHTML5 video not playing in Firefox
HTML5 video should work in Firefox web browser by default. However, if videos aren't playing, there are several troubleshooting steps you can follow to resolve the issue. Common Causes and Solutions Firefox may fail to play HTML5 videos due to extensions, hardware acceleration conflicts, or media preferences. Here are the most effective fixes: Method 1: Start Firefox in Safe Mode Extensions can interfere with video playback. Test if this is the cause by starting Firefox in Safe Mode: Close Firefox completely Hold Shift while starting Firefox, or go to Help > Restart with Add-ons ...
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