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Nikhilesh Aleti has Published 93 Articles
![Nikhilesh Aleti](https://www.tutorialspoint.com/assets/profiles/519798/profile/60_1221559-1663324574.jpg)
Nikhilesh Aleti
11K+ Views
In this article we will check if an object is a null in Typescript. A variable is undefined until and unless it is not assigned to any value after declaring it. NULL is known as empty or dosen’t exist. In typescript, unassigned values are by default undefined, so in order ... Read More
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Nikhilesh Aleti
28 Views
In this article, the task is to create a paragraph element with some text and append it to end of document body using jQuery. Using jQuery, it is easy to add new elements/content in a particular position inside an HTML document. We have four methods that are used to add ... Read More
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Nikhilesh Aleti
25K+ Views
An event is defined as a change in an object's state. There are a number of events in HTML that show when a user or browser performs a certain action. JavaScript responds to these events when JavaScript code is embedded in HTML and allows execution. The process of responding to ... Read More
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Nikhilesh Aleti
23K+ Views
Objects in JavaScript is an entity, where it consists of properties and type. Let’s consider sports as an object, in Car the properties can be color, price, height, width, etc. Exactly the same also happens in JavaScript, which has objects and contains properties to them. Const car = { ... Read More
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Nikhilesh Aleti
36K+ Views
The JSON (JavaScript object notation) Object can be created with JavaScript. JSON Object is always surrounded inside the curly brackets {}. The keys must be in strings and values must be in valid JSON data type. The data types like string, number, object, Boolean, array, and Null will be supported ... Read More
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Nikhilesh Aleti
755 Views
In general, blur is a visual effect of human eye that happens when the viewer cannot be able to see the details of the object clearly. In HTML, we can apply the blur effect to elements on webpage (such as images) using CSS properties. To do so, we use the ... Read More
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Nikhilesh Aleti
47K+ Views
The task we need to accomplish is converting an input string to an array in JavaScript. Whenever we try to break a string word into characters or a sentence into words – splitting into arrays, we have some built-in methods to convert string to an array. In this article, we ... Read More
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Nikhilesh Aleti
519 Views
The given task in this article is to create an Olympics logo using only HTML and CSS. The “Olympic logo” consists of five circles (with five different colors such as blue, black, red, yellow, and green) which are intertwined by equal dimensions. These five colored rings represent the five inhabited ... Read More
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Nikhilesh Aleti
99 Views
In this article, we will discuss about the background attribute and how it is deprecated in HTML5. What is Background Attribute? In HTML, the “background” can be used as an attribute with an HTML element (such as div, table, body etc.). We can specify an image to set background of ... Read More
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Nikhilesh Aleti
2K+ Views
Flipping is a technique that can transform or mirror an element on a particular axis (horizontal or vertical). We can flip the text using CSS instead of using JavaScript. There are various ways to flip a text, some of them are listed as follows − Horizontal text flip Vertical ... Read More