Var and use let or const in JavaScript In this Blog, We will learn about Var, Let, and Const and their related terminology. How are they used in block and function scope And why avoid using Var and use let or Const? In current JavaScript, it’s generally advocated to avoid var, and as an alternative, …
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Visualization is a powerful way to convey information. In this tutorial, we’ll walk through creating a dynamic pie chart using Chart.js, where the user can input data, and the chart will be updated accordingly. Step-by-step guide 1. Set Up Your Project Structure Create a project directory with three files: index.html, styles.css, and script.js. Your project …
Table of content What is the Eval function in JavaScript? How is it used in JavaScript? Project-based Example(Build a Calculator app with eval function) In This Blog, we will learn what is Eval function in JS and how to implement the eval function in JS and understand it while building a Calculator application. 1. What …
In this guide, we will build a simple web-based HEX to RGB converter using JavaScript. This article will help you build your own HEX color code to RGB converter as an interactive web application. Setting Up the Project Structure First, create a new directory for your project, and inside this directory, create three files: index.html …
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JavaScript’s split() method splits a string into substrings, which are then saved in a new array. This function will yield a new variety as a result. This approach preserves the original string without changing anything. Syntax: string. split() string. split(separator) string. split(separator, limit) Both the limit and the separator are optional parameters. Separator: The string …
The Print() method in JavaScript opens the print dialog to print the current window or document. This method will support Browsers like Edge, Internet Explorer, Google Chrome, Firefox, Opera, Safari, etc. There are no parameters or return values. Syntax: window.print() Example: <html> <head> <title> Use print() method in JavaScript </title> <script type = “text/ javascript”> …
The slice() method is used to extract a part of a string and return the extracted part as a new string without altering the original string. This method is based on the index of the string. It takes two parameters: the starting index (position) and the ending index (position). The slice() method returns a string …
A circular progress bar is a graphical control used to visually represent the completion of a task or the status of a process. Unlike traditional linear progress bars, circular progress bars fill in a circular motion around a central point, offering a more dynamic and engaging way to display progress. Circular progress bars are used …
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Building a SIP (Systematic Investment Plan) investment calculator using JavaScript can be a great way to provide users with a tool to estimate their potential returns over time. Key points about building this calculator: 1.HTML Structure: Provides input fields for investment amount, interest rate, and investment period. 2.JavaScript Function (cal <!DOCTYPE html> <html lang=”en”> <head> …
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