This specification is affected by programming languages like Self, Perl, Python, Java, etc. It is used by the applications to enable client-side scripting.
People.map(function (person) ) ĮS6 is not complete just yet - and the features mentioned here are merely the ones most ready for prime time. ES6 or ECMAScript6 is a scripting language specification which is standardized by ECMAScript International. ECMAScript and Javascript are both different in nature. ECMAScript is the standardization of Javascript which was released in 2015 and subsequently renamed as ECMAScript 2015. Preguntas con la etiqueta ecmascript-6 ECMAScript 6 (también conocida como ECMAScript 2015 o Harmony ES6) es la 6° edición de la especificación oficial de JavaScript. The following to code blocks are identical: ES6 or ECMAScript 2015 is the 6 th version of the ECMAScript programming language. If your arrow function has only one statement, you can even omit the curly braces and the return – making arrow functions awesome for short, one-line functions. Compared to traditional JavaScript functions, arrow functions feature three important differences:
So let's take a quick look at the most important features! Arrow FunctionsĪrrow functions are, as the name suggests, functions defined using the arrow syntax ( parameter => statement). The spec with the Codename 'Harmony' includes a whole bunch of exciting changes intending to make the language more flexible and powerful. ES6 introduced several key features like const, let, arrow functions, template literals, default parameters, and a lot more. Maybe you haven't, in which case you shall be informed that I'm basically talking about the next version of JavaScript. Felix Rieseberg ECMAScript 6: A Quick Intro to the Future of JavaScript green, Node.js, JavaScript, ECMAScript 6īy this point, you have probably heard of ECMAScript 6, also known as the upcoming version of the standard that defines JavaScript.
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