JavaScript functions can return a single value only, but there is a work around to return more than two or just return two values from a function JavaScript. For returning multiple values from a function in JS, you need to wrap the return values as elements of an array or return the values as the … Read more
In this tutorial of Flappy Bird Game using JavaScript, we will be showing you a demo of 5 different yet similar types of single tap games built by using vanilla JavaScript. Are you excited to get started? Let’s begin. Flappy Bird Game using JavaScript 1. Flappy Bird Game with Different Character In this blog we … Read more
In this tutorial, we will be building a small dice game where the user can press the button to roll the dice. And every time the application will roll the dice and will give a new number on the output. Let’s get started. Step 1: Create an HTML file and copy the code given below. … Read more
Non-alphanumeric characters are those characters which are not alphabets or numbers. For example characters like exclamation mark(!), commas(,), question mark(?), colon(:), semicolon (;) etc. We will learn two ways to remove non- alphanumeric characters from a string. Both the methods are discussed below. Remove all non-alphanumeric Characters from String (Including Spaces, Hyphen) One way is … Read more
As we all know, we can create elements using HTML and CSS but there is another way also to dynamically create elements using JavaScript. So, today we will learn about how to create elements using JavaScript dynamically. Here’s a quick example that creates a span, adds some text to it and appends it as the … Read more
Every other web page you see on the internet is using JavaScript not only for their front end but also for backend. Yes! JavaScript has come a long way and has paved the way in the development of dynamic web pages and web-based apps. Earlier JavaScript was only used in back end , but now … Read more
In this tutorial we are going to create a sidebar using HTML, CSS and JavaScript. We will begin with a basic layout. A left sidebar hosts a menu and its content section. When the user presses the button, the left sidebar will be visible with an smooth animation effect which we have added with the … Read more
Today we will learn how to deal with the screen size in JavaScript. Sometimes there is a need to know the height or width of the device’s screen and the scenarios can be to hide/show any element or perform different click operation based on the screen size that could include opening a different popups/modals based … Read more
Select is a unique element in HTML which provides user with the dropdown list of options from which user can select/choose any one option. Mostly select is used in forms which takes user’s input. In today’s article you will learn about how to find out the ‘onchnage’ event of this HTML select in JavaScript that … Read more
Let’s learn how to generate a random n digit number using JavaScript. For generating a random number we have many ways and logic. In this article we are mainly using Math.random() which returns a random number between 0 (inclusive), and 10 (exclusive). So, let’s have a look at some methods and try getting some random … Read more