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Articles on Trending Technologies
Technical articles with clear explanations and examples
Set whether or not an element should be visible while not facing the screen with JavaScript?
Use the JavaScript backfaceVisibility property to control whether an element should be visible when its back face is turned toward the viewer. This property is particularly useful with CSS 3D transforms and animations. Syntax element.style.backfaceVisibility = "visible|hidden|inherit|initial"; Property Values Value Description visible Default. Back face is visible when turned away from user hidden Back face is hidden when turned away from user inherit Inherits value from parent element Example: Interactive Backface Visibility Toggle The following example demonstrates how to toggle the backfaceVisibility ...
Read MoreHow to put the WebBrowser control into IE9 into standards with HTML?
To put the WebBrowser control into IE9 standards mode, you need to add a specific meta tag to your HTML document. This ensures your web content renders using modern Internet Explorer standards rather than compatibility mode. The X-UA-Compatible Meta Tag The X-UA-Compatible meta tag tells Internet Explorer which rendering engine to use. It must be placed in the section of your HTML document. For Internet Explorer 9 To force IE9 standards mode, add this meta tag: For Latest IE Version (Edge Mode) To use the latest available IE rendering ...
Read MoreUsage of border-top-color property in CSS
The border-top-color property in CSS is used to set the color of an element's top border. It only affects the color, not the width or style of the border. Syntax border-top-color: color | transparent | initial | inherit; Parameters Value Description color Any valid CSS color value (hex, rgb, color name, etc.) transparent Makes the top border transparent initial Sets to default value inherit Inherits from parent element Example: Basic Usage Here's how to use the border-top-color property with different ...
Read MoreHow to get the protocol and page path of the current web page in JavaScript?
In JavaScript, you can retrieve both the protocol (like https:// or http://) and the page path of the current webpage using the window.location object and URL constructor. These properties are essential for web development tasks like URL manipulation and navigation. Getting the Protocol The protocol specifies the data transfer method used by the URL. Use window.location.protocol or URL.protocol to retrieve it. Syntax protocol = window.location.protocol; // or protocol = new URL(url).protocol; Using window.location.protocol Protocol Example ...
Read MoreJavaScript's Boolean function?
The Boolean() function in JavaScript converts any value to its boolean equivalent (true or false). This is useful for conditional checks and validation in your applications. Syntax Boolean(value); It takes any value or expression and returns true for truthy values and false for falsy values. Falsy Values These values always return false when converted to boolean: console.log(Boolean(0)); // false console.log(Boolean("")); // false (empty ...
Read MoreHow do I add a class to a given element using Javascript?
In JavaScript, there are various approaches to add a class to an element. We can use the .className property or the .classList.add() method to add a class name to a specific element. The class attribute can be used in CSS to style elements and perform various tasks for elements with the same class name. Using the className Property The className property allows you to add a class to an HTML element while preserving its existing classes. This property gets or sets the value of the class attribute of an element. When adding a new class to ...
Read MoreJavaScript - Redirect a URL
In JavaScript, redirecting a user from one URL to another is a straightforward task. There are multiple ways to achieve this, but we'll focus on two of the most common and effective methods: window.location.href and window.location.replace(). Both are widely used for different purposes, and understanding when to use each one can help improve user navigation on your site. Approaches to Redirect a URL in JavaScript Following are the different approaches to redirect a URL: Using window.location.href Using window.location.replace() Redirect a URL Using window.location.href Property The ...
Read MoreFormatted Strings Using Template Strings in JavaScript
Template strings (template literals) in JavaScript allow you to create formatted strings with embedded expressions using backticks (`). They provide a cleaner alternative to string concatenation and offer multiline support. Syntax `string text ${expression} string text` Basic Example Template Strings Example Template String Formatting Show Formatted String ...
Read MoreFinding matches in two elements JavaScript
We are required to write a function that returns true if the string in the first element of the array contains all of the letters of the string in the second element of the array. For example: ["hello", "Hello"], should return true because all of the letters in the second string are present in the first, ignoring their case. The arguments ["hello", "hey"] should return false because the string "hello" does not contain a "y". Lastly, ["Alien", "line"], should return true because all of the letters in "line" are present in "Alien". This ...
Read MoreHow to split last n digits of each value in the array with JavaScript?
We have an array of mixed values like numbers and strings, and we want to extract the last n digits from each element that has enough characters. const arr = ["", 20191219, 20191220, 20191221, 20191222, 20191223, 20191224, 20191225]; We need to write a JavaScript function that takes this array and a number n. If an element contains more than or equal to n characters, the function should return only the last n characters. Otherwise, the element should remain unchanged. Solution Here's how we can implement this function using the map() method and string manipulation: ...
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