![]() The ES6 features operate on an array, advanced keyword, animated template, and modern attributes.The ES6 features display and operate the function of the websites using JavaScript advanced version.The ES6 features are modern and advance JavaScript properties to create an application with client-side and server-side code on one page.The ES6 features are advanced attributes, functions, and characteristics to write less code and display animated and advanced applications.The ES6 features are advanced methods and functions to create websites and applications with more readability.The ES6 features are created a modern application using advanced features and methods of the ES6 technology.The ES6 features are several functions of the ECMAScript 6 version to create advanced applications.Optional chaining ( ?.) allows you to access properties of an object without having to check for the existence of the object. const a = null Ĭonsole.log(a ? "default") // Output: "default" The nullish coalescing operator ( ?) returns the right-hand operand if the left-hand operand is null or undefined, otherwise, it returns the left-hand operand. const text = " Hello, world! " Ĭonsole.log(imStart()) // Output: "Hello, world! "Ĭonsole.log(imEnd()) // Output: " Hello, world!"ĮS11 (ECMAScript 2020) Features 1. TrimStart() and trimEnd() are string methods that remove whitespace from the beginning or end of a string, respectively. Template literals make it easy to create strings with embedded expressions, using backticks (`) and $ģ. They also have a lexical this, meaning that they don’t create their own this context. let a = 10 Īrrow functions provide a shorter syntax for declaring functions in JavaScript. let is used when the variable’s value can change, while const is used when the value should remain constant. Let and const are new ways to declare variables in JavaScript. This blog post will help you master modern JavaScript by covering the essentials of ES6, ES7, and beyond. With the introduction of new versions of ECMAScript (ES) standards, JavaScript has evolved and improved, offering new features, syntax, and optimizations. JavaScript has come a long way since its inception. ![]() Introduction to Modern JavaScript: ES6, ES7 and Beyond ![]()
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