We are going to learn how to reverse a string in JavaScript. JavaScript strings do not have a direct reverse method. I will follow three steps using array methods to convert the letters of your string in a reverse order. The basic working of this whole approach is simple. Convert the string to an array, … Read more
Event listener is a way to tell JavaScript that when something happens like when we click on a button, run this code. It is one of the most flexible and recommended ways to handle events in modern JavaScript. We will understand it step by step. Basic setup for JavaScript Event Listeners I am … Read more
Logical operators in JavaScript help us make decisions using conditions. They normally return true or false values based on our logic. Here is how to implement and use them step by step. JavaScript Logical Operators: AND (&&) The logical AND operator means both conditions must be true. In a statement where you are … Read more
Template literal is a special way to create strings in JavaScript. It allows you to insert variables and write multi-line strings easily. I will explain every concept related to template literals and show how they make string handling more readable and flexible. What are JavaScript Template Literals A template literal is a string … Read more
Filtering in JavaScript lets me keep what I want from an array and discard the rest. Think of it like separating clean water from the impurities. The idea is simple: keep elements that satisfy a condition and throw away the ones that do not. A filter method is used to create a new array by … Read more
I am going to show how to use reduce in JavaScript. We will understand how to reduce a big array into a single value using the reduce function. It is like reducing a long list of numbers into just their sum or their product. The reduce method is used to reduce an array into a … Read more
I am going to explain how to use session storage in JavaScript. Session storage is very similar to local storage, but the only difference is that it stores the data temporary, not permanent. We will understand how session storage works and how to set data and use data using session storage. Session storage is a … Read more
JavaScript modules allow you to split code into reusable files, and then you can simply import and export them whenever you need. Here is how JavaScript ES6 Modules work step by step. JavaScript ES6 Modules basics Create a new file named data.js. One more thing you need to remember is that when you … Read more
Local storage is basically a browser feature that allow you to store your data permanently. The data you store is in the form of key value pairs and it remains even after the page is reloaded or the browser is closed. It is a part of the _Web Storage API_ that allow a website to … Read more
We are going to learn about JavaScript Call, Apply, Bind and how they help control the this keyword inside a function. We will see how each one works step by step, with simple examples you can run in the console. Read More: switch case Controlling this with JavaScript Call, Apply, Bind The goal … Read more