ECMAScript 2015

JavaScript Arrow Functions, introduced in ES6/ECMAScript 2015, have had a significant impact on modern JavaScript code. They offer a shorter and more concise syntax compared to regular functions, making them widely used in modern codebases. In this tutorial, we will explore the features and benefits of arrow functions. Syntax and Usage Arrow functions provide a simpler syntax for writing functions. Instead of using the function keyword, you can define an arrow function using the => notation....

Symbols are a unique and powerful data type in JavaScript, introduced in ECMAScript 2015. Unlike other primitive data types like strings, numbers, booleans, null, and undefined, symbols have a distinct characteristic - their values are kept private and meant for internal use only. Once created, symbols are immutable and their values remain hidden, with only the symbol reference accessible. To create a symbol, you can use the Symbol() global factory function....