Answer1215

摘要： The spread operator (...) allows you to "explode" an array into its individual elements.Spreate an array:console.log([1,2,3]); // [1, 2, 3] conso... 阅读全文

摘要： Where destructuring in ES6 allows you to easily get properties out of an object, this shorthand property syntax allows you to easily push properties i... 阅读全文

摘要： ECMAscript 6 lets us use string templates to gain a lot more control over strings in JavaScript.var salutation = "Hello";var place = "New York";var gr... 阅读全文

摘要： $intervalprovides an excellent service for timed operations in your AngularJS apps. It has the advantage over setInterval in "normal" Javascript in th... 阅读全文

摘要： ES6 decided that Array Comprehensions will not included in this version, ES7 will include this. Therefore, only FireFox support this, you can test it ... 阅读全文

摘要： Read More:http://es6.ruanyifeng.com/#docs/destructuringArray“模式匹配”，只要等号两边的模式相同，左边的变量就会被赋予对应的值:Exp 1:var [head, ...tail] = [1, 2, 3, 4];console.log(hea... 阅读全文

摘要： Here is the way you get value from an object:var obj = { color: "blue"}console.log(obj.color); //blueDestructuring Assignment:ObjectDestructuring ... 阅读全文

摘要： Normally, we can set default value for function param://Here use "Hello" as default paramvar receive =function(message="Hello", handle){ handler(me... 阅读全文

摘要： ES6 arrow function is somehow like CoffeeScirpt.CoffeeScript: //function callcoffee = -> coffee()coffee=(messag... 阅读全文

摘要： In ES6, IIFE is not necessary:// IIFE写法(function () { var tmp = ...; ...}());// 块级作用域写法{ let tmp = ...; ...}另外，ES6也规定，函数本身的作用域，在其所在的块级作用域之... 阅读全文