Web Development Articles - Page 158 of 801

In this tutorial, we're going to learn how to speed up a video or speed down a video using video.js. Video.js is a widespread and open-source HTML5 video player framework. It allows video playback on a variety of platforms with varying screen sizes, such as desktop computers and mobile devices. The project, which began in the middle of 2010, already has hundreds of contributors and is utilized on over 450, 000 websites. Apart from this, Video.js also gives a variety of options for changing and customizing the video players to your preference. For the purpose of this tutorial, we're going ... Read More

In this tutorial, we will learn why to split the tag when writing it with the document.write(). The script tag in HTML is added to execute JavaScript code on the webpage. The JavaScript programs must be enclosed with the script tag to execute. There are many methods in JavaScript that add HTML content to the page, like the document.write() method. The document.write() method is used to delete all the content from the HTML tag or the document and add the content specified in this method to the page. Because of performance degradation and errors in certain conditions, this method ... Read More

In this tutorial, we shall learn to stop form refreshing the page on submitting in JavaScript. Let’s cover the methods to accomplish this objective. Using event.preventDefault() to stop page refresh on form submit In this section, we will see how to use event.preventDefault() to stop page refresh on form submission. The event.preventDefault() restricts the default page refresh behavior of the form during form submission. Users can follow the syntax below to try this method. Syntax The syntax defines the form. //Get form element var form=document.getElementById("formId"); function submitForm(event){ ... Read More

In this tutorial, we will learn to POST unchecked HTML checkboxes. To interact with a user, it is necessary to take their input or data through the website. The HTML forms are used to take input from the user. Forms are essential to take the data of the user on the website. These forms take input from the user and send data to the server using HTTP requests. There are two types of HTTP requests one is GET, and the other is POST. The POST request is the most used type because it is secure and can send a large ... Read More

In this tutorial, we shall learn to include another HTML file in an HTML file. Various methods are available to include another HTML file in an HTML file. Let us quickly go through the techniques that have support on the web. Using JQuery load to include an HTML file In this section, we shall check how to use JQuery’s load method to include an HTML file. Users can follow the syntax below to use this method. Syntax $(wrapper).load(htmlfile); The wrapper appends the new HTML file that jQuery loads. Parameters wrapper − ID of the DOM element that includes ... Read More

In this tutorial, we'll learn how to set up different languages for our video player created using the video.js library. Video.js is a very popular JavaScript package used to build web browser video players for a number of video formats. It supports all modern video formats, including YouTube, Vimeo, and Flash, along with all standard video playback formats, including mp4, WebM, Flv, and others. Video.js also provides a plethora of options to change and customize the video players as per your liking. In this tutorial, we're going to have a look at how to change the language of our video ... Read More

Video.js is a well-known online video player javascript library that is used for creating video players in the web browser for a variety of video formats. It supports all contemporary video formats such as YouTube, Vimeo, Flash, and others, as well as all common video playback formats such as mp4, WebM, Flv, and others. Apart from supporting a wide range of formats, video.js also provides a lot of functionality and flexibility to customize the video player as desired. In this tutorial, we're going to learn how we can customize the video player using video.js by creating and adding new buttons ... Read More

In this tutorial, we will learn if it is possible to write data to files using only JavaScript. JavaScript has a library named fs (short form of File-System) that manages all writing operations. It is a JavaScript program (fs.js) with functions for writing operations. Utilize functions to write text to system files by importing the fs module into the program. For example, the writeFile() function will erase all old data from a file and create a new one with the specified name if there isn’t already one. It is mainly used for writing operations. The File-System module is a handy ... Read More

In this tutorial, we will discuss how to store objects in HTML5 localStorage. We can access the Storage object and store data in it thanks to the interface window's localStorage property. There is no time limit on it. As a result, the data that is stored in it will remain until it is explicitly deleted. The localStorage data can't be removed by closing the browser. To store JavaScript objects in localStorage, we will investigate how to stringify and parse them into JSON strings and then how to store them in localStorage. Using the setItem() Method This setItem() method is used ... Read More

In this tutorial, we will learn about how to Access the Correct “this” inside a callback. “this” keyword Each function contains a keyword called this, also known as “the context, ” whose value is determined by how the function was called and not by how, when, or where it was defined. Unlike other variables, it is unaffected by lexical scopes. Compared to other languages, JavaScript acts a little differently when a function’s “this” keyword is used. Between strict mode and non-strict mode, there are several further changes. How a function is called most often determines the value of “this” (runtime ... Read More