The latest JavaScript specification standardizes a well-balanced and thoughtful set of features, including the built-in ...

While you can pick up the very basics of JavaScript in a day, becoming truly good at it takes much longer. Think of it like ...

Arrow functions were introduced in ECMAScript 6 or ES6, and they are a shorthand syntax for writing functions. They have a shorter syntax and provide a more concise way of writing functions compared ...

Since modern JavaScript can't exclusively use either syntax (there are cases where we must use arrow function expressions, as well as cases where we must not use them, details here), there will never ...

The whole point of having a polyfill being to extend support to old browsers, it would be preferible to avoid "modern" syntax/features in the polyfill itself. Arrow function (ES6) are not supported ...