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Front End Technology Articles
Page 630 of 652
How to create Instagram Like button in ReactJS?
Most of all, you have used Instagram and have looked at the Like button given below every post. There are two things to notice about Instagram Like button: one is its shape is a heart shape which we need to create, and another is it fills up with red colour when we Like someone's post. There are two different ways to create Instagram Like button. One is created from scratch using CSS and JavaScript, and another uses two different icons. One is filled, and another is outlined. Use the Material UI library We will use the FormControlLabel component from the ...
Read MoreHow to change selection background color of a canvas circle using Fabric.js?
The Fabric.js Circle class is used to provide the circle shape by using the fabric.Circle object. The Circle object is used to provide the circle shape, and the circle is movable, and it can be stretched according to the requirements. For the stroke, color, width, height, and fill color the Circle is customizable. Comparing to the canvas class the Circle class provides the rich functionality. The Circle class contains the different properties, but to change the selection background color of a canvas circle can be done using selectionBackgroundColor property. The selectionBackgroundColor property of a Fabric.js class specifies to change the ...
Read MoreHow to set position relative to top of a canvas circle using Fabric.js?
The Circle class of Fabric.js which is used to provide the circle shape by using the fabric.Circle object. The Circle object is used to provide the circle shape, and the circle is movable, and it can be stretched according to the requirements. For the stroke, color, width, height, and fill color the Circle is customizable. Comparing to the canvas class the Circle class provides the rich functionality. The Circle class contains the different properties, but to set the position relative to top of a canvas circle can be done using top property. The top property of a Fabric.js class specifies ...
Read MoreHow to set opacity of a text canvas using Fabric.js?
The fabric.Text object of Fabric.JS is used to opacity of a canvas-type text. Text class of Fabric.js provides the text abstraction by using the fabric.Text object, which allows us to work with text in an object-oriented way. Comparing to the canvas class, the Text class provides the rich functionality. The text object contains the different properties, but to set the opacity of a text canvas can be done using the opacity property i.e., opacity. The opacity property of a Fabric.js Text object specifies the opacity of the text characters. It can be used to set the opacity for a text. ...
Read MoreHow to set horizontal skew of a canvas circle using Fabric.js?
The Fabric.js Circle class is used to provide the circle shape by using the fabric.Circle object. The Circle object is used to provide the circle shape, and the circle is movable, and it can be stretched according to the requirements. For the stroke, color, width, height, and fill color the Circle is customizable. Comparing to the canvas class the Circle class provides the rich functionality. The Circle class contains the different properties, but to set the horizontal skew of a canvas circle can be done using skewX property. The skewX property of a Fabric.js class specifies the horizontal skew of ...
Read MoreHow to Automatically Close Alerts using Twitter Bootstrap?
We can automatically close the Bootstrap Alert component by using the “close” method and “hide” class provided by Twitter bootstrap. Twitter Bootstrap Alert component is used to display an alert with a message to the user, often in response to a user action or an event. Approach 1: Using Close Method In this approach, we will use the “close” method provided by bootstrap to close the component, and we will use the setTimeout() browser API to achieve this after 5 seconds. Syntax $(alertComponent).alert(‘close’) Here, “alertComponent” is the Bootstrap Alert component, and we are calling the “close” method on this ...
Read MoreHow to apply custom color to glyphicon icon embed within a link styled with Bootstrap?
We can use glyphicons in a bootstrap project by simply giving a glyphicon-specific class to a “span” tag in HTML. Glyphicons are basically font icons that can be used anywhere in your web application, for example, in buttons, forms, inputs, texts, etc. They are provided by Bootstrap and usually consist of symbols, fonts, or graphic icons. Syntax Here, the “glyphicon” class is a Bootstrap class that allows us to use glyphicon icons in the web application, and “icon_name” refers to the particular glyphicon icon that we want to embed and use in the application. Approach 1: Using CSS ...
Read MoreHow to use directives in angular 8?
Directives in Angular 8, are classes that can add new behavior to the elements in the template. Directives are used to manipulate the DOM. We can change the behavior and appearance of the DOM elements using directives. Simply we can use the HTML using directives. Using directives, we can achieve reusability, readability and maintainability. Directives will give the high-level of reusability throughout the application. This will help in large application like same functionality required by many places. There are 3 types of directives − Component directives Attribute directives Structural directives We can also create custom directives based on ...
Read MoreHow to use an Anagular 8 Service?
In Angular, services are singleton objects which normally get instantiated only once for the entire angular application. Every service contains several methods and that includes some functionality to do. It is a mechanism to share functionality or responsibility within one or more than components. We know, using angular we can create nested-based components. Once our applications are nested, we may need to use the same functionality. Instead of writing same code in multiple components. We can write one place and we can share data with different components. The best way to use service to handle this. In first versions of ...
Read MoreHow to inject a service into the component in Angular 8?
In Angular, services are singleton objects which normally get instantiated only once for the entire angular application. Every service contains several methods and that includes some functionality to do. It is a mechanism to share functionality or responsibility within one or more than components. We know, using Angular we can create nested-based component. Once our applications are nested, we may need to use the same functionality. Instead of writing same code in multiple components. We can write one place and we can share data with different components. The best way to use service to handle this. In first versions of ...
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