Aman Gupta has Published 86 Articles

How to find height of text in HTML canvas using JavaScript ?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:42:53

3K+ Views

Overview A canvas is a HTML element that provides us to display any type of custom text or graphics on the web page. A canvas makes a graphics editable through which we can make our own custom text or design. A canvas element can be added to the HTML using ... Read More

How to find class of a clicked element using jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:40:44

3K+ Views

Overview We can easily find the class of the clicked element, the Jquery provides various methods which return the class name of the element when the element is clicked. The Jquery methods "attr()" and using "this.className" properties helps to find the class of an element. So to learn more about ... Read More

How to Find the Text on Page in ElectronJS?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:38:34

829 Views

Overview A find text on a page is a feature which helps a user to find a word on the page. An electronJs is an open source framework which creates a desktop application which can run on every operating system with its cross platform compatibility. The electronJs has many predefined ... Read More

How to find element by text using jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:32:02

2K+ Views

Overview The Jquery consists of a predefined method which makes it easy for the developer to build this feature. The Jquery provides a selector Syntax by which we can find any text element. So the ":contains" selector is used for finding the text in any element. To learn fully about ... Read More

How to find average color of an image using JavaScript?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:30:31

816 Views

Overview The extraction of colors from an image means that the colors which are present in an image in the form of pixels will be extracted, and an average of the pixels of the distinct is calculated in the form of RGB (Red Green Blue) and a new average color ... Read More

How to find all selected options of HTML select tag?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:27:48

411 Views

Overview To get the selected options from a dropbox we will be using the JavaScript library that is Jquery. The Jquery provides the feature to select and find the options in the optimum lines of code. For this we will be using pseudo selector class ":selected" for the single selection ... Read More

How to find all inputs with a value Green and change the text of next sibling span using jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:25:45

164 Views

Overview Using Jquery we can create this feature, as Jquery library provides the methods for changing the span text to the value of the input value. In this feature we should have a prior knowledge of the basic HTML and the Jquery. So the Jquery provides the methods as next() ... Read More

How to find all the elements that are disabled in jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:24:24

1K+ Views

Overview The disabled elements are the elements which are not usable for the end user. These elements are disabled using the "disable" attribute. So using the JQuery library we can find all the total number of disabled elements in a HTML page. Using the Jquery selector we can find all ... Read More

How to find all the children with specified class using jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:23:02

3K+ Views

Overview Jquery is a library which contains various predefined methods with their specific functionality. So to get all the children elements which contains the specific class with their tags can be achieved with the Jquery children() method. The Jquery children() method takes a single argument as the condition at which ... Read More

How to filter children of any elements using jQuery?

Aman Gupta

Aman Gupta

Updated on 13-Oct-2023 15:21:17

349 Views

Overview JQuery is a great JavaScript library which contains many pre−built methods which helps us to perform a certain function without writing a number of lines of code. An element in jQuery can be considered as any HTML element which is a parent of another element. So the elements inside ... Read More

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