1. About this book (ES2019 edition) 1.1. What’s in this book? 1.2. What is not covered by this book? 1.3. About the author 1.4. Acknowledgements Please support this book: bu...
4. An overview of ES2018 and ES2019 4.1. ECMAScript 2018 4.2. ECMAScript 2019 Please support this book: buy it or donate 4. An overview of ES2018 and ES2019 4.1. ECMA...
What’s With That Name? What’s With That Name? The name JavaScript is probably the most mistaken and misunderstood programming language name. Is this language related to Java? ...
TypeScript TypeScript Remix seamlessly supports both JavaScript and TypeScript. If you name a file with a .ts or .tsx extension, it will treat it as TypeScript (.tsx is for T...
_.flatten Browser Support for Array.prototype.reduce() Browser Support for Array.prototype.flat() _.flatten Flattens array a single level deep. // Underscore/Lodash _ . fla...