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The JavaScript reference serves as a comprehensive repository of facts about the JavaScript language. It provides detailed information on various aspects of JavaScript, including built-in objects, methods, properties, and language constructs.
Built-in Objects
JavaScript includes several built-in objects such as Object, Function, Boolean, Symbol, Error, Number, BigInt, Math, Date, String, and RegExp.
Example:
let date = new Date();console.log(date.toString()); // Outputs the current date and time as a stringCopied!✕CopyFunctions and Classes
JavaScript supports various types of functions and classes, including regular functions, arrow functions, generator functions, async functions, and classes with constructors and methods.
Example:
class Person {constructor(name) {this.name = name;}greet() {console.log(`Hello, my name is ${this.name}`);}}let person = new Person("John");person.greet(); // Outputs: Hello, my name is JohnCopied!✕CopyControl Flow Statements
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