es6 Null conduction operator - es6 Null conduction operator

Ruan Yifeng How to use the Null conduction operator in es6. {code...}

某草草 2017-05-19 10:30:39 0  2  1819

javascript - How to implement ES5 closures using ES6

How to implement the following code using es6 let, {code...}

三叔 2017-06-30 09:59:41 0  6  1024

javascript - ES6 generate problem

While learning ES6's generate, why can't the following example be printed and an error is reported? How to modify? Should I do gen() or gen.next() {code...}

给我你的怀抱 2017-06-12 09:22:08 0  2  737

Number.isFinite() and Number.isNaN() in JavaScript ES6

I'm learning ES6 recently and have some questions about numerical expansion. ES6 provides two methods on the Number object: Number.isFinite() and Number.isNaN(). The difference from ES5 is that the first call to Number() is canceled to convert the non-numeric value into a numerical value and then ju...

巴扎黑 2017-05-18 10:52:30 0  2  661

javascript - ES6 . getter setter

class Person { {code...} } The set get definition function here does not have the ES6 abbreviation of the previous set get. Why is the function here called by default during assignment?

曾经蜡笔没有小新 2017-05-18 10:45:31 0  1  513

javascript - How to use babel to transcode es6 to es5 in vue-cli project?

The es6 syntax used in the vue project, how to use babel-cli to convert es6 to es5? Ask God to inform

怪我咯 2017-05-19 10:23:38 0  1  810

javascript - Can vuejs be rewritten through es6 proxy?

As we all know, the data monitoring of vuejs is based on Object.defineProperty, but after looking at es6's proxy, I felt that it would be more reasonable to use proxy to replace Object.defineProperty. Then the question is, can it be rewritten through es6's proxy? What about vuejs?

PHP中文网 2017-06-26 10:52:33 0  1  1123

When should you use return statement in ES6 arrow functions?

The new ES6 arrow functions say that in some cases, the return is implicit: the expression is also the implicit return value of the function. In what situations do I need to use return in ES6 arrow functions?

P粉771233336 2023-08-22 13:20:02 0  2  762

javascript - es6 import import problem

Doesn't es6's import import things exposed by export or export default? Why can styl be imported directly through import when writing a stylus file in webpack?

迷茫 2017-05-18 11:02:00 0  1  550

javascript - ES6 array destructuring assignment default assignment

When I saw Ruan Yifeng's ES6 tutorial on destructuring assignment and default values, I didn't quite understand this place. Original link Note that ES6 uses the strict equality operator (===) internally to determine whether a position has a value. Therefore, if an array member is not strictly equal ...

滿天的星座 2017-06-07 09:24:42 0  3  1180

javascript - Looking for answers, developing with ES6, how to use ordinary JS plug-ins

Yesterday I used gulp's babel+browserify to build ES6 development (non-react, vue), and a plug-in introduction problem arose. Most js plug-ins on the market are not developed with ES6 syntax, so how can I use it directly when writing code in ES6? ? If you need to modify the plug-in...

我想大声告诉你 2017-06-12 09:29:08 0  1  827

How to share objects between es6 modules

Use es6 moudle to organize business modules. There are three modules a, b, and c. There is object obj in module a, and it exports {obj}. Both module b and module c import {obj}. At this time, module b needs to change module a. The value of obj; the traditional way is to modify the global variable di...

阿神 2017-05-19 10:47:01 0  1  775

javascript - es6中this

Before I started learning es6, a click event was rewritten as $(".btn").click(()=>{console.log(this)}); where this points to the document, but if you use function, this points to It is the current element. How to change the point of this?

高洛峰 2017-07-05 11:07:39 0  3  1116

javascript - es6 require parameter problem

I haven't found much specific usage of es6 require. Most of them are simply introduced to load modules, such as const es_namespace = require('./es'); but I saw this in other places using resolve => require(['.. /pages/login/'], resolve), such a require function...

phpcn_u1582 2017-05-19 10:39:44 0  3  834

javascript - ES6 Module can directly import commonJS modules. Is this implemented directly in ES6, or is it implemented when converting to Babel?

A package written in CommonJS specifications can be directly introduced using the syntax {code...}. This is implemented by ES6 Module or only implemented by Babel during translation.

習慣沉默 2017-07-05 10:41:50 0  1  1034

javascript - About es6 module issues, file import and export

When trying the es6 module, the following problem occurred when running node main: (function (exports, require, module, __filename, __dirname) { import myFunc from 'myFunc'; {code...} SyntaxError: Unexpected token import two ...

曾经蜡笔没有小新 2017-06-26 10:50:41 0  2  865

How to use gulp compiled es6 files in real projects?

I am a newbie. I have seen a lot of masters using gulp to build a compilation es6 environment, and I have tried it myself, but I still don’t quite understand how to use it in actual projects. I saw an example written by a master, which is to compile multiple es6 files into The js files are finally m...

PHP中文网 2017-05-19 10:34:53 0  2  639

javascript - Webpack configures es6 and some syntactic sugars are not recognized.

Using webpack to configure es6, most of the syntax is supported, but... this one cannot be compiled {code...} Has anyone encountered similar problems?

ringa_lee 2017-07-05 10:52:45 0  2  1020

javascript - How to import angular-ui-sortable using es6 syntax

The project uses the webpack workflow. First npm install angular-ui-sortable --save-dev and then import 'jquery'; import 'jquery-ui-dist/jquery-ui.js'; import uiSortable from 'angular -ui-sortable';But it's useless, es6...

世界只因有你 2017-05-19 10:35:59 0  2  665

javascript - ES6 import {} from '..' suffix name problem

Recently I was reading Ruan Yifeng’s ES6 introduction. I don’t quite understand the areas circled in the picture below. The article mentioned that the .js suffix cannot be omitted. But the following writing appears below: {code...} Here import { counter, incCounter } from './lib'; isn't the .js suff...

阿神 2017-06-26 10:52:54 0  3  1364