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In this article we are going to discuss how to know the browser language and browser platform with the help of examples in JavaScript To know the various properties of the browser, the JavaScript provides Navigator object. The Navigator object has several properties, which include - connection, credentials, cookies, geolocation, language, platform, etc. We are concerned with Navigator.language and Navigator.platform to know the language and platform of the browser. Let us discuss about them in detail. Navigator.language The read-only Navigator.language property returns a string that represents the browser UI language. It returns a string that returns the language version. For ... Read More
In this article we are going to discuss the use of Higher-order functions in JavaScript. A higher order function is simply, a function that accepts other functions as parameters and/or returns a function. To know about Higher-order functions, we should learn about call back functions. A call back function is a function that is passed to another function as an argument. With the help of call back functions, one function can call another function and the call back function runs only after other function has finished. Some of the higher-order functions are map, reduce and filter. In order to understand ... Read More
This article discusses about how do you test if a value is equal to NaN in JavaScript. In JavaScript, NaN is a method from Number class. NaN implies Not-a-Number. It is of Boolean type. It returns true when the value is “Not-a-number”. The NaN method is used in the situations. For example, when a function tries to parse a number and it fails or when a math function fails, the method NaN is used. The syntax for isNaN() method is shown below. isNaN(); or Number.isNaN(); There is a difference between isNaN() and Number.isNaN(). If the value is currently NaN ... Read More
In this article, we are going to discuss about the quickest language between JavaScript and ASP script. JavaScript is a light weighted and compiled language. It is a popular client-side scripting language. The content of JavaScript code is visible to the users. The extension for a JavaScript file is .js. Active Server Pages Script is popularly known as ASP script. It is a server-side scripting language to develop dynamic web pages. The extension for an ASP script file is .asp. Consider a Three-tier architecture – Presentation layer, Application layer and Data layer. JavaScript is used in the presentation layer. JavaScript ... Read More
In this article we are going to learn how to find the inner height and inner width of a browser window using JavaScript. JavaScript defines window object methods and properties. The properties include inner height and inner width, which helps us to calculate the height and width of a window’s content area. There are two ways to calculate the inner height and inner width of a window. Using innerHeight and innerWidth properties − To get the inner height and inner width JavaScript has provided some properties such as window.innerHeight and window.innerwidth respectively. Using these properties, it is easy to ... Read More
In this tutorial, we're going to learn how to set up a poster image for a video player created using video.js. Video.js is a very popular and well-known open-source HTML video player framework. It supports a lot of video formats, from standard video formats like mp4, WebM, Flv, etc to other modern video playback formats like YouTube, Vimeo, twitch, etc. Video.js is so widely accepted because of the flexibility, customizations, and support it provides while creating a video player. For the purpose of this tutorial, we're going to change the look of our video player by adding a poster image ... 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
Reactjs is an open source javascript library, used in web development to build interactive pages in websites. Reactjs provides user friendly, declarative, and precise. Components Components are individualistic and reusable bits of code in react js. It helps to create separate files for our class and function. In general components are two types− class components and function components. Event Handlers Event handlers define what action to be performed when an event is fired or triggered. Events in react preceded with “on” for example onClick, and onFocus. Event handler in react is just like DOM in HTML, react has also same handler ... Read More
YouTube was primarily used for entertainment but now it is even used to make money. YouTube earned a lot of money, and both YouTube and the people who used it benefited. There are many people who start a YouTube channel, but only a few of them can grow it. Every video creator, however, will be able to expand their channel with the support of YouTube Research tab. What is YouTube Research Feature? You get 3 options in this feature. 1. Searches across YouTube You may discover keywords for the topic on which you want to create your video ... Read More