Found 8591 Articles for Front End Technology

Implement Green Screen Algorithm using JavaScript

Manisha Patil
Updated on 12-Dec-2022 14:06:27

965 Views

The green background image is changed and replaced with any effect or other image using the green screen algorithm, also referred to as the chromakey algorithm. In short, what we're doing is swapping out all of the green pixels in the forward image with their matching counterparts in the background image. Additionally, we need to keep in mind that the size of the output image should match that of the forward image. In the following step, the pixels from the forward image are duplicated into the new image. Rather than copying green pixels, the backdrop image's matching pixels are used. ... Read More

How to Set Calc Viewport Units Workaround in CSS?

Geetansh Sahni
Updated on 12-Dec-2022 12:41:52

409 Views

In this article, we will shift focus over to the way to deal with set cal() capability for viewport units workaround in CSS. In the HTML site page, while applying values to the CSS properties, the computations are performed by utilizing calc() capability. The calc() capability plays out an estimation to be utilized as the property estimation and for doing essential math. The just spot you can utilize the calc() capability is in values. The calc() capability takes boundaries as a solitary articulation. The worth turns into the aftereffect of the articulation. Indeed, even the articulation is the mix of ... Read More

How to make an area unclickable with CSS?

Geetansh Sahni
Updated on 27-Sep-2024 12:48:35

20K+ Views

To make an area unclickable with CSS, we can use various CSS properties, which we will be understanding in this article. We will be discussing three different approaches to make an area unclickable with CSS. In this article we are having a rectangular area, our task is to make an area unclickable with CSS. Approaches to Make an Area Unclickable Here is a list of approaches to make an area unclickable with CSS which we will be discussing in this article with stepwise explaination and complete example codes. Unclickable Area using pointer-events property ... Read More

How to disable a href link in CSS?

Geetansh Sahni
Updated on 18-Sep-2024 09:28:45

7K+ Views

To disable a href link in CSS, we can use various approaches keeping the link visible but preventing user interaction. We will be understanding three different approaches to disable a href link in CSS. In this article, we are having a link as 'Click Here', our task is to disable href link in CSS. Approaches to Disable a href Link in CSS Here is a list of approaches to disable a href link in CSS which we will be discussing in this article with stepwise explaination and complete example codes. Disable href Link using pointer-events ... Read More

How to Create Text Reveal Effect for Buttons using HTML and CSS?

Geetansh Sahni
Updated on 12-Dec-2022 12:30:04

2K+ Views

In this article, we will discuss the approach to creating test reveal effect for buttons using HTML and CSS. Buttons are the most important user interface component for any website. It is very important to design the buttons in a creatively unique way. The text-reveal effect for a button is used when it is used to reveal some offer or exciting content for enhancing the user experience. The approach is to cover the button with a strip of the same dimension as of button and then moving it in any one direction on mouse-hover. To move forward with the approach ... Read More

How to Create Link Tooltip Using CSS3 and jQuery?

Geetansh Sahni
Updated on 12-Dec-2022 13:28:08

990 Views

In this article, we will look to approach to Creating Link Tooltip Using CSS3 and jQuery. When an element or link hovers over, link tooltips are an excellent method to show more information. There are various methods for doing this. When a link hovers over, tooltips are utilized to offer additional information. Multiple Approaches We have provided the solution in different approaches. By Using mouseenter and mouseleave functions of jquery. By Using tooltip() function. Using only CSS to create tooptips Approach-1:By Using mouseenter and mouseleave functions of jquery jQuery uses the mouseenter and mouseleave functions to carry out ... Read More

How to prevent sticky hover effects for buttons on touch devices?

Manisha Patil
Updated on 09-Dec-2022 12:53:47

2K+ Views

In touch devices, an element sticks when a hover effect is added to it using CSS. This article will teach us how to deal with this problem. On touch devices, there is no hover effect, therefore the button stays in its original state. Without the Use of JavaScript: CSS's media query function can be used to fix the problem. Devices that support hover are those that match the requirement "hover: hover". To ensure that the CSS below is added only on these devices, use media query along with this condition. Only hover-enabled devices will see the added hover effect; touch ... Read More

How to import a SVG file in JavaScript?

Manisha Patil
Updated on 10-Dec-2022 07:24:49

6K+ Views

Scalable Vector Graphic, sometimes known as SVG, is a type of 2D graphic or image file. In order to create visuals, SVG files employ mathematical formulas and a set of guidelines about shapes, lines, and other features. SVGs are simply XML code that specifies how colours should be presented, where each form should appear in respect to other shapes inside a file, and how shapes should be displayed. SVGs and some other vector graphics were significantly different than raster graphics that depend on pixels to convey visual data, like jpegs or png files. The four advantages of using SVG files ... Read More

How to detect copy paste commands Ctrl+V, Ctrl+C using JavaScript?

Manisha Patil
Updated on 09-Dec-2022 12:30:35

4K+ Views

You'll learn how to use javascript to detect the keystrokes ctrl+v in this article. When a user wishes to paste something into an input field, they have two options: either they can use the context menu by right-clicking on the webpage or they may use their keyboard by pressing the CTRL and V buttons simultaneously. The keydown event's ctrl attribute is used to figure out the key combination that contains "Ctrl." To identify whether "ctrl" is pushed or not during the key event is triggered, it produces a "boolean" value. Syntax event.ctrlKey Return Value true − After pressing ... Read More

How to create editable div using JavaScript?

Manisha Patil
Updated on 09-Dec-2022 12:25:26

2K+ Views

You will learn in this post how to use HTML, CSS, and JavaScript to develop an editable div. Whenever you click on an editable div, your browser will automatically create an editable text area where you can make changes to or add new text. The text you've edited will appear as a constant text whenever anyone click elsewhere on your browser after you've finished. Necessary requirements − The concepts of HTML, CSS, and JavaScript should be familiar to you. Developing structure − Make two files: one for JavaScript and the other for HTML. Execute the command that follows to create ... Read More

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