JavaScript is a popular programming language that is widely used for building web applications. It is a powerful and flexible language that can be used to create a wide variety of applications, from simple scripts to complex programs. Some common practices for writing JavaScript code − Name things by their name. It is easy because they are short and easy to read. Avoid using global variables. These are general variables in a program. It is tough to understand what is happening in the code. It also leads to problems when the code is changed. Coding style is significant so that ... Read More

Learning a new programming language is an additional advantage to a developer. Before learning JavaScript, developers should get a basic idea of HTML and CSS. You will be wondering why it is essential to learn JavaScript. Other programming languages are also available in Information Technology. Of course, all programming languages are necessary for a developer. But JavaScript is the foundation for all. Knowing HTML, CSS and JavaScript make you an adaptable developer. Popular Both front-end developers and back-end developers use JavaScript. Among 1.8 billion websites in the world, 95% of the websites use JavaScript. Easy JavaScript is easy for those ... Read More

What is a .GS file? The computer language Google Apps Script is related to the file extension GS. This JavaScript-based application is used to execute automated activities across all Google apps designed for producing online Web-based applications, such as programs that send personalized emails, instantly prepare and load Google Docs files, and develop Web interfaces. GS files are implemented using Google Cloud and are made up of scripts written in Google Apps Script. These files are a foundation for an automated system that will help Google apps and other third-party software. The Verify Software Houses GemStone application, which can run ... Read More

Like Java and JavaScript, these two programming languages will inevitably compete against one another in the future. The name is the first step. As some extension to Java, JavaScript was destined to be forever confused and frequently confused with Java. Given that both Java and JavaScript have the word "Java" in their names, some people think they are connected. Although they have certain similarities, it is untrue since they differ in several ways. Java and JavaScript are used by programmers for various jobs; none is better. While Java is a general-purpose language, JavaScript may be used to create animated and ... Read More

A tag management system called Google Tag Manager allows you to configure and rapidly deploy tags on your website or mobile app using a simple web-based interface. It has the same capabilities as the Google tag. Tag Manager also supports tag version management and organization, community- and third-party-developed tag templates, enterprise collaboration tools, and security features. Tag Manager lets you quickly modify and deploy tags on your website from a web-based interface while also optimizing tag deployment and reducing tag configuration errors. Topics of JavaScript needed to learn for Google Tag Manager (GTM) Basic Syntax A simple and dynamic ... Read More

In JavaScript, there are multiple ways to extract a number from a string. One way is to use the match() method and a regular expression to search for all numeric digits in the string. Another way is to use the replace() method and a regular expression to remove all nonnumeric characters from the string, leaving only the numbers. Let’s understand each of the methods with the help of some examples. Using the match() method and regular expression The regular expression is one kind of search pattern which we can create by combining multiple alphabetic and special characters. We can ... Read More

AJAX stands for Asynchronous JavaScript and XML. It is a set of web development techniques to create interactive web applications. AJAX allows a web page to communicate with a server without reloading the page. Ready states are an important part of working with AJAX requests. The ready state of a request indicates the request’s status to the server and allows the client to track the progress of the request. In the below, we detailed the different ready states of AJAX. UNSENT STATE (0) This is the first ready state of the AJAX. It is denoted by the integer 0. When ... Read More

In JavaScript, timers are a very noteworthy feature. As like the normal watch timer, we can start the timer at a time and execute the function or code in JavaScript after a particular time. In simple terms, we can use the timer to execute the code after some delay. For example, when you visit some website, it shows the signup box after 3 to 4 minutes of your visit, and that we can achieve using JavaScript. We can set the delay timer to show the signup popup box. Another good example of the timer in real life is ads ... Read More

In JavaScript, we have different ways to define the functions. The function foo() {} and var foo = function() { } is two different ways to define the function. Both ways have their benefits and different use cases; however, both give the same result when executing the function. So, this tutorial will teach us the difference between both ways to define a function. Explanation of the function foo() { }: function declaration The function foo() { } is the normal way to declare the function in JavaScript, which every beginner and developer uses. Also, we can call it a named ... Read More

In the ES6 version of JavaScript, spread syntax is introduced as a very powerful feature. We can use the spread syntax to expand the array or objects into the variable of the same data type. For example, before the spread syntax was introduced in the ES6, developers were using the for loop to copy all elements of one array to another array. Can you copy all elements of one array to another by writing one linear code using the spread syntax rather than writing the 5 to 7 lines of code using the for loop? Yes, you heard right! ... Read More