Creating A Range Slider in HTML using JavaScript

Range Sliders are used on web pages to allow the user specify a numeric value which must be no less than a given value, and no more than another given value. That is,...

DHTML JavaScript

DHTML stands for Dynamic HTML. Dynamic means that the content of the web page can be customized or changed according to user inputs i.e. a page that is interactive wi...

Variables and Datatypes in JavaScript

Datatypes in JavaScript There are majorly two types of languages. First, one is Statically typed language where each variable and expression type is already known a...

Understanding basic JavaScript codes.

Inserting JavaScript into a webpage is much like inserting any other HTML content. The tags used to add JavaScript in HTML are <script> and </script>. The...

if-else Statement in JavaScript

Decision Making in programming is similar to decision making in real life. In programming also we face some situations where we want a certain block of code to be exe...

JavaScript Hoisting

In JavaScript, Hoisting is the default behavior of moving all the declarations at the top of the scope before code execution. Basically, it gives us an advantage that...

JavaScript Importing and Exporting Modules

JavaScript Modules are basically libraries which are included in the given program. They are used for connecting two JavaScript programs together to call the function...

Understanding variable scopes in JavaScript

In JavaScript, there are two types of scopes Global Scope – Scope outside the outermost function attached to window. Local Scope – Inside the function ...

JavaScript Callbacks

Callbacks are a great way to handle something after something else has been completed. By something here we mean a function execution. If we want to execute a functio...

Strict mode in JavaScript

Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a “strict” operating context. This strict context pre...