Javascript ES6 ❮ PreviousNext ❯ ECMAScript 2015 was the second major revision to JavaScript. ECMAScript 2015 is also known as ES6 and ECMAScript 6. This chapter describes the most important features of ES6. New Features in ES6 Browser Support for ES6 (2015)...
如果你想要学习更多的新的Math内容,点击new number and math features in ES6。 扩展操作符 扩展操作符(…)是一个非常方便的语法,它用于在数组的特殊的地方扩展元素,比如函数调用中的参数。下面展示一些例子来说明它的用处。 首先,我们来看看如何通过另一个数组来扩展数组的元素: let values = [1, 2, 4]; le...
JavaScript ES6 brings new syntax and new awesome features to make your code more modern and more readable. It allows you to write less code and do more. ES6 introduces us to many great features like arrow functions, template strings, class destruction, Modules… and more. Let’s take a loo...
url: '/top-5-es6-features/' }; var {title, Details: {date: {created, modified}}} = jsondata console.log(title) // 'Top 5 JavaScript ES6 Features' console.log(created) // '2017/09/19' console.log(modified) // '2017/09/20'数组...
The CloudScript runtime environment supports most of the modern ECMAScript 6 features. While a majority of these features are syntactical tricks, you can use them to improve and clean your CloudScript code.A complete overview of ES6 features is available in this Cheat Sheet....
var 是 JavaScript 中基础的变量声明方式之一,其基本语法为: var x; // Declaration and initialization x = "Hello World"; // Assignment // Or all in one var y = "Hello World"; ECMAScript 6 以前我们在 JavaScript 中并没有其他的变量声明方式,以var声明的变量作用于函数作用域中,如果没有相应的闭...
ES6 Features系列:Template Strings & Tagged Template Strings,1.Brief ES6(ECMAScript6thedition)于2015年7月份发布,虽然各大浏览器仍未全面支持ES6,但我们可以在后端通过Node.js0.12和io.js,而前端则通过Traceur或Babel这类Transpiler将ES6语法预转译
The CloudScript runtime environment supports most of the modern ECMAScript 6 features. While a majority of these features are syntactical tricks, you can use them to improve and clean your CloudScript code.A complete overview of ES6 features is available in this Cheat Sheet....
参考文献 [1]掘金: 使用 Javascript 原生的 Proxy 优化应用 [2]Deal With JS: ES6 Features - 10 Use Cases for Proxy [3] 曾探 JavaScript设计模式与开发实践 [M].r人民邮电出版社
You’ve probably heard about ECMAScript 6 (or ES6) already. It’s the next version of JavaScript, and it has some great new features. The features have varying degrees of complexity and are useful in both simple scripts and complex applications.