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Programming Scripts Articles
Page 13 of 33
How to display the title of a document with JavaScript?
In this tutorial, we will understand two approaches to display the document's title using JavaScript. Using document.title Property One of the most used methods in JavaScript to access an HTML document’s title is using a document.title property. In the following example, you will learn to get access to the title. After accessing the title in JavaScript, you can manipulate it and change the way it is displayed on a website. Syntax Here you can see how with the use onClick method, we can set the innerHTML of a paragraph within the document. The document.title is used to grab the title, ...
Read MoreFuzzy Logic and Probability: The Confusing Terms
In this article, you will understand the difference between fuzzy logic and probability. Fuzzy logic It is a many-valued logic where the truth value of variables may be a real number between 0 and 1, including 0 and 1. Everything is associated with a degree. It is based on natural language processing. It can be integrated with programming. It is best suited for approximation. It is generally used by quantitative analysts. It helps understand the concept of vagueness. It captures the meaning of partial truth. The degree of membership is in a set. It is used in air conditioners, ...
Read MoreHow to get the innerHTML of a cell with JavaScript DOM?
In this tutorial, we will learn how to get the innerHTML of a cell with JavaScript DOM. Use the innerHTML property in JavaScript to get the innerHTML of a cell. We can manipulate the DOM (Document Object Model) easily using document.getElementById(). It is a method that returns the element object that represents the id of the element whose id is mentioned in the method’s parameter. Since every tag’s id is unique, we can easily access the element by its id. Then the innerHTML property will help to access the text or content of that tag Using Table cells Collection To ...
Read MoreVoca: The Ultimate Javascript library for String Manipulation
Voca is a JavaScript library that is used for manipulating strings. In this tutorial, we will take multiple examples to show how you can use the different functions available in Voca. Features of Voca Before we see all the examples, let's highlight some features that Voca brings to the table − It provides a multitude of functions that can be used to manipulate, query, escape, format strings. It also provides a detailed and searchable documentation. It supports a wide range of environments like Node, js, Safari 7+, Chrome, Firefox etc. It doesn't require any dependencies How to Install ...
Read MoreLogging HTTP Requests and Errors using Morgan.js
Morgan is a middleware that is available for Node.js which is used when we want to log HTTP requests. It is mainly used in Express projects. Morgan helps us simplify the logging work of HTTP requests that come and sent from an application in a single statement. In normal situations, developers often write all the logging code by hand and then end up logging what to store, how to save, and where everything is saved. It helps in gathering logs from your server and also prepares them for reading. It also has many predetermined defaults built-in to help the developers. ...
Read MoreWhat are top JavaScript animation libraries?
Have you ever thought of creating complex animations using CSS, well in JavaScript also there are some libraries which helps in creating animation and tasks that CSS also cannot perform. AS CSS animations are limited in functionality on the other hand JavaScript libraries are fast and reliable So, this article we will be learning about some of the best JavaScript animation libraries using which you can create animations in JavaScript. Let’ see some of the JavaScript animation libraries. Anime.js Anime.js is known as lightweight animation library which s use to animate HTML, JavaScript objects, CSS selectors and DOM attributes, arrays ...
Read MoreDifference between location.host and location.hostname in JavaScript
JavaScript's Location object provides access to the current URL's components. One can think of this object as a read-only window into the current location. There are two properties of the Location object that are often confused: host and hostname. Location.host The host property returns the hostname, port number, and protocol of the current URL. For example, if the current URL is "http://example.com:8080/path/to/page.html", the value of host would be "example.com:8080". Advantages of using location.host There are also a few advantages to using location.host over location.hostname. First, it is more specific. If you need the port number or protocol, you can be ...
Read MoreHow to convert Unicode values to characters in JavaScript?
In this tutorial, we will learn to convert Unicode values to characters in JavaScript. The Unicode values are the standard values for the character, and users can encode them to convert them into characters. For example, ‘A’ is a Unicode character whose value is 65 according to the ASCII (American standard code for information interchange) table. In the same way, all alphabets, numbers, and other characters have particular Unicode values. We will learn to identify the Unicode character from its values using JavaScript. Using the fromCharCode() Method In JavaScript, the string library contains the fromCharCode() method, which takes the decimal ...
Read MoreHow to convert Decimal to Binary in JavaScript?
This tutorial will teach us to convert the decimal number to a binary number string. The binary number is the string of only 0 and 1. The computer doesn’t understand the high-level programming language, so we need to instruct the computer in a low-level language, represented as the binary string. Also, binary string is used in digital electronics. Here, we have three methods to convert the decimal number to a binary string. Using the toString() Method Using the right shift Operation Using the modulo Operator Using the toString() Method The toString() method is JavaScript built-in string method that ...
Read MoreHow to convert Boolean to Number in JavaScript?
In this tutorial, we will convert Boolean to Number in JavaScript. The Boolean is the variable's data type, which is supported by JavaScript like the other programming languages. The Boolean data type contains only two values, true and false. In some cases, programmers must convert the true or false value to the number. For example, using the strict equality operator to compare the Boolean value with the number variable. Here, using different operators, we have three methods to convert the Boolean to a number. Using the Number() Function In JavaScript, the Number() function is useful to convert any variable to ...
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