📌 INTRODUCTION The spread operator (…) is a powerful feature introduced in ES6 that allows you to expand or “spread” elements of arrays or objects. It is widely used in: React applications Array manipulation Data merging 👉 In this program, we will learn how to merge arrays using the spread operator. 📘 PROBLEM STATEMENT 👉 …
Destructuring Assignment in JavaScript (ES6) – Extract Object Values Easily
📌 INTRODUCTION Destructuring assignment is a powerful feature introduced in ES6 that allows you to extract values from objects and arrays in a clean and concise way. Instead of accessing properties one by one, destructuring lets you: Write shorter and cleaner code Improve readability Work efficiently in React and modern JavaScript 📘 PROBLEM STATEMENT 👉 …
Template Literals in JavaScript
📌 INTRODUCTION Template literals are a modern feature introduced in ES6 (ECMAScript 2015) that make string handling in JavaScript much easier and cleaner. Instead of using + for concatenation, template literals allow you to: Embed variables directly inside strings Write multi-line strings easily Improve code readability 📘 PROBLEM STATEMENT 👉 Write a program to convert …
Arrow Function in JavaScript (Square Root of Array Elements)
📌 INTRODUCTION Arrow functions are one of the most important features introduced in ES6 (ECMAScript 2015). They provide a shorter syntax and are widely used in modern JavaScript, especially in React and functional programming. In this program, we will learn how to: Use arrow functions Work with arrays Apply the map() function Calculate square roots …
Full Stack Development Lab Programs (Complete List + Solutions)
If you are an MCA student preparing for Full Stack Development Lab, this post provides the complete list of lab programs along with solution links. It covers JavaScript, React, Node.js, MongoDB, Angular. 🟢 PART 1: JavaScript (ES6 Programs) Write a program using arrow function to find square root of elements of an array.👉 🔗 Solution: …
How to merge arrays using the spread syntax in ES6?
This blog describes how to merge arrays using the spread syntax in ES6. In ES6, you can merge arrays using the spread syntax (…). The spread syntax allows you to expand elements of an iterable (like an array) into places where multiple elements are expected. For example. Output n this example, […array1, …array2] is using …
How to extract values from an object using destructuring assignment in ES6?
This blog describes how to extract values from an object using destructuring assignment in ES6. In ES6, you can use destructuring assignment to extract values from an object. For example. Output In this example, { name, age, city } is the destructuring pattern. It extracts the values of name, age, and city properties from the …
How to convert string concatenation to template literals in ES6?
This blog describes how to convert string concatenation to template literals in ES6. Converting string concatenation to template literals in ES6 is simple. You replace the concatenation operator (+) with placeholders (${}) inside backticks (`). For example. Output In this example, messageTemplateLiteral is the template literal version of the message string. The variables name and …
How to Find Square Root of Elements of an Array Using Arrow Function in ES6?
This blog describes How to Find Square Root of Elements of an Array Using Arrow Function in ES6. You can find the square root of elements in an array using arrow functions in ES6 by utilizing the map() function along with the arrow function. For example. Output In this example: map() is used to iterate …