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Estimating the project cost can be a scaring exercise for many managers. It is often seen that many project managers across the industries burn the midnight oil to prepare a perfect estimation. Despite all the efforts, when the project cost exceeds the estimated budget, they face a lot of flak from all the corners. Though a perfect and accurate estimation of project cost may sound like climbing onto the peak of Himalayas, but a near perfect, appropriate estimation can be done with the help of few proper tools and techniques.There are a lot of uncertainties associated with the project in ... Read More
Everyone is not only excited about the New Year but also eager to watch important mobile technology trends regarding the mobile devices. 2015 was a big year for mobile, and everyone expects that 2016 would be even bigger.Internet of ThingsIt is a network between different devices as well as sensors that they used in order to communicate with both external environmental states as well as internal states. This particular network is expected to enlarge and we find the interaction between varied sensors as well as devices are going to be more co-operative. This would effectively affect the user experience.On the ... Read More
Facebook, one of the most favorite social media platform of today’s generation, which has launched this “Facebook Live” feature in April 2016. This is a live video streaming service that lets anyone broadcast from their mobile devices straight to their Facebook News Feed. Most of the celebrities and Facebook marketers are making full use of it.To go live on Facebook, open your Facebook Mobile App.Go to the News Feed and tap the “Live” option denoted by the camcorder icon.Otherwise, open up the status bar by tapping “What’s on your mind?” Then, select “Live Video” option from the menu.Give Facebook access ... Read More
In HTML, sometimes the user needs to access the HTML elements to display the user different changes. We can support this by using modern-day JavaScript. To facilitate this, we can move ahead and change the HTML element by using the following techniques −Get HTML element by IdGet HTML element by classNameGet HTML element by NameGet HTML element by tagNameGet HTML element by CSS SelectorBelow we have added the demonstration for the above methods.Get HTML element by IdThis method gets the element from a unique ID and lets the user access that element. Users can use the getElementById() method to access ... Read More
Static variables can be defined as a class property that is used in a class and not on the class instance. This type of variable is stored in the data segment area of the memory. The value assigned to these types of variables is shared among every instance that is created in the class.We need to use the static keyword for creating any static entity like a static variable, static function, operators, properties, etc. The value of a static variable is set at the runtime of the application and serves as a global value for the whole application.Example 1In the ... Read More
The addEventListener and the on-click event both listen for an event. Both these event methods record an event and execute a function based on that event whenever a button is clicked. Though there is a difference between both these events work.In this article, we are going to explore the differences between the addEventListener and the on-click function in JavaScript.1. addEventListenerThe addEventListener method uses an event handler to attach it to the specified elementSyntaxelement.addEventListener(event, listener, useCapture);Parametersevent − Event can be defined as any valid JavaScript event. The events are generally used without the on prefix (as used in the onclick method).Listener ... Read More
JavaScript has become an inevitable part of modern-day websites. Each and every website requires the latest JavaScript support and works flawlessly once allowed. We have a toggle inside every browser to switch on and off the JavaScript on our websites. If JavaScript is not enabled in our browsers, they react abnormally and prevent the user from using most of the functions and events.Therefore, to use the websites efficiently we need to enable JavaScript. Following are the most popularly used browsers. We will be looking to enable JavaScript in these −Google ChromeMozilla FirefoxSafariGoogle ChromePlease follow the below steps to enable JavaScript on ... Read More
In this article, are going to explore the Rechart JS Library and implement it in a React application to watch how they are used. Rechart Libraries are specifically used for creating different types of charts over the React Application. Charts that can be built using this library are Line Charts, Bar Charts, Pie Charts, Area Charts, etc.In this tutorial, we will be creating an Area Chart with the required data points and displaying the same to the user. We will define the slices of the Area Chart by using the data property that is defined by the data from the ... Read More
In this article, we are going to explore on how to create a chart after fetching the JSON data. To fetch JSON data we use fetch() method of Fetch API. We will first fetch the data and once the data is available we will feed it into the system to create a chart. The Fetch API provides a simple interface for accessing and manipulating HTTP requests and responses.Syntaxconst response = fetch(resource [, init])Parametersresource − This is the resource path from where the data is fetched.init − It defines any extra options such as headers, body, etc.ApproachThe steps can be defined ... Read More
In this article, are going to explore the Rechart JS Library and implement it in a React application to watch how they are used. Rechart Libraries are specifically used for creating different types of charts over the React Application. Charts that can be built using this library are Line Charts, Bar Charts, Pie Charts, Scatter Charts, etc.In this tutorial, we will create a Scatter Chart with the required data points and display the same to the user. The dataset for the scatter chart will have x and y coordinate details. Then with the help of a Cartesian product, we will ... Read More