ECMAScript 6+ (ES6+) – Using Symbols
ECMAScript 6+ (ES6+) – Using Symbols ECMAScript 6, also known as ES6 or ES2015, introduced a new primitive data type called Symbols. Symbols are unique and immutable values that can be used as object property keys. They are often used to create private or protected properties in JavaScript objects. Let’s explore how Symbols can be […]