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  • Why Ellie Will Not Support Multiple Files

    Why Ellie Will Not Support Multiple Files

    Ellie, the Elm Live Editor, lets you use the Elm platform in your browser. I released it in February of 2017 as a way to make it easier for the Elm community t...

    2017-10-12 itdadao 技术 44 ℃ 0
  • 用自然语言的方式做计算:Numi 计算器

    用自然语言的方式做计算:Numi 计算器

    说实话,喵老师刚刚打开 Numi 的时候基本上惊呆了,毕竟很久没有看到设计如此优雅清爽的软件了,要不是默认打开的 Example 文件上一堆演算,很难把这个漂亮的「记事本」和一个「计...

    2017-10-11 itdadao 技术 49 ℃ 0
  • js Date 操作之神奇的 date

    js Date 操作之神奇的 date

    Date 对象算是较常用的对象之一,但很多人完全不会操作,就算一些简单的操作也用 moment 而不自己尝试一下。

    本次分享下 Date 中的 date
    使用技巧,希望能给大家启发。
    ...

    2017-10-11 itdadao 技术 44 ℃ 0
  • Use Lazy Values to Speed Up Your JS Apps

    Use Lazy Values to Speed Up Your JS Apps

    Defining properties with "lazy values" is a technique you can use to improve performance in Object-Oriented JavaScript. It is especially beneficial because it c...

    2017-10-11 itdadao 技术 47 ℃ 0
  • JavaScript中错误正确处理方式,你用对了吗?

    JavaScript中错误正确处理方式,你用对了吗?

    JavaScript的事件驱动范式增添了丰富的语言,也是让使用JavaScript编程变得更加多样化。如果将浏览器设想为JavaScript的事件驱动工具,那么当错误发生时,某个事件就会被抛出。理...

    2017-10-11 itdadao 技术 35 ℃ 0
  • 浅谈前后端分离与实践(一)

    浅谈前后端分离与实践(一)


    一、起源
    (故事纯属虚构,如有雷同,纯属巧合)传说在很久很久以前,我们有志之士有了个创业的想法,于是乎开始了自己的创业之梦,但是人手不足啊,于是乎所有角色老子一个人全包了...

    2017-10-11 itdadao 技术 50 ℃ 0
  • Why robots should format our code for us

    Why robots should format our code for us

    I used to think that personal code style is a good thing for a programmer. It shows you are a mature developer who knows how good code should look.
    My college...

    2017-10-10 itdadao 技术 47 ℃ 0
  • JavaScript的异常处理

    JavaScript的异常处理

    当 JavaScript
    引擎执行 JavaScript
    代码时,有可能会发生各种异常,例如是语法异常,语言中缺少的功能,由于来自服务器或用户的异常输出而导致的异常。

    而 Javascr...

    2017-10-10 itdadao 技术 36 ℃ 0
  • JavaScript Functions That Define and Rewrite Themselves

    JavaScript Functions That Define and Rewrite Themselves


    The following is a short extract from our new book, JavaScript: Novice to Ninja, 2nd Edition , written by Darren Jones. It’s the ultimate beginner’s gui...

    2017-10-10 itdadao 技术 48 ℃ 0
  • Post-transpilation or what is the real face of your code

    Post-transpilation or what is the real face of your code

    If you write JavaScript today you probably use some sort of a transpilation tool. A tool that reads your hipster code and convert it to code that works in the...

    2017-10-10 itdadao 技术 47 ℃ 0
  • core-js —— JavaScript 的模块化标准库

    core-js —— JavaScript 的模块化标准库

    core-js 是babel-polyfill 的底层依赖,通过各种奇技淫巧,用 ES3 实现了大部分的 ES2017 原生标准库,同时还要严格遵循规范。

    示例:
    Array.from(new Set([1, 2, 3, 2,...

    2017-10-10 itdadao 技术 35 ℃ 0
  • 国内最火的 HTML、CSS、JavaScript 开源项目 Top 榜,你知多少?

    国内最火的 HTML、CSS、JavaScript 开源项目 Top 榜,你知多少?

    对于开发者而言,想要着手前端开发,HTML、CSS 和 JavaScript 是三项必备的基础技能。而如何事半功倍地掌握好这些知识?通过了解当下火热的开源项目不乏为最佳学习姿势。本文盘点...

    2017-10-10 itdadao 技术 66 ℃ 0
  • #discussDesign patterns. How do you select yours?

    #discussDesign patterns. How do you select yours?

    I’ve recently found myself spending time reading up on the various design patterns out there, primarily JavaScript based but they can be applied to any langua...

    2017-10-10 itdadao 技术 46 ℃ 0
  • JavaScript: What is Hoisting?

    JavaScript: What is Hoisting?

    Hint: It might not be what you think.





    If you’re just starting to learn JavaScript, you may have come across the term hoisting before. Bef...

    2017-10-09 itdadao 技术 27 ℃ 0
  • mdn/browser-compat-data: compatibility data for Web technologies

    mdn/browser-compat-data: compatibility data for Web technologies

    mdn-browser-compat-data

    https://github.com/mdn/browser-compat-data
    This repository contains compatibility data for Web technologies. Browser compatib...

    2017-10-09 itdadao 技术 26 ℃ 0
  • Random name generator of The Big Bang Theory

    Random name generator of The Big Bang Theory

    the-big-bang-theory
    Fetch random name of character in The Big Bang Theory

    Photo credit : The Big Bang Theory Wiki
    This project highly learned f...

    2017-10-09 itdadao 技术 29 ℃ 0
  • Introducing Haiku: Design and Create Motion (Code Optional)

    Introducing Haiku: Design and Create Motion (Code Optional)

    With motion on the rise amongst web developers so too are the tools that help to streamline its creation. Haiku is a stand-alone application available to Mac us...

    2017-10-09 itdadao 技术 30 ℃ 0
  • 如何利用/防御 Service Worker

    如何利用/防御 Service Worker

    service worker是一段脚本,与web worker一样,也是在后台运行。作为一个独立的线程,运行环境与普通脚本不同,所以不能直接参与web交互行为。native app可以做到离线使用、消息推...

    2017-10-09 itdadao 技术 35 ℃ 0
  • 无 Flash 时代,让直播拥抱 H5(一)

    无 Flash 时代,让直播拥抱 H5(一)

    直播是脱离于文字、图片来说,另外一种社交的方式。各大平台也在深耕这一领域,淘宝直播,花椒,映客,Now 直播,企鹅电竞。本人就职于腾讯 Now 直播前端开发,感觉直播能够尝试的领域真...

    2017-10-09 itdadao 技术 31 ℃ 0
  • I wanna pay tribute to my favorite cartoon, Regular Show

    I wanna pay tribute to my favorite cartoon, Regular Show

    regular-show
    Get random name of Regular Show

    Photo credit : 3 Very Important Life Lessons From Regular Show
    This name lists are just JSON files...

    2017-10-08 itdadao 技术 34 ℃ 0
  • JavaScript got better while I wasn’tlooking

    JavaScript got better while I wasn’tlooking

    IndustrialRobothas generously donated in order to inquire:

    In the last few years there seems to have been a lot of activity with adding emojis to Un...

    2017-10-08 itdadao 技术 30 ℃ 0
  • Time Travel Debugging

    Time Travel Debugging

    Note
    The information in this topic is preliminary. Updated information will be provided in a later release of the documentation.

    Time Travel Debugging...

    2017-10-08 itdadao 技术 31 ℃ 0
  • selfie programs in JavaScript

    selfie programs in JavaScript






    See the picture above. It shows…
    a tiny program whose output is written on the program itself.
    For this to happen, the program needs to...

    2017-10-08 itdadao 技术 29 ℃ 0
  • Functional lenses in JavaScript

    Functional lenses in JavaScript

    Functional lenses are relatively new and very complex subject making them challenging to learn for novice functional programmers. The basic idea is that lens i...

    2017-10-07 itdadao 技术 42 ℃ 0
  • React, Inline Functions, and Performance

    React, Inline Functions, and Performance

    React, Inline Functions, and Performance
    My wife and I just got through a huge remodel. We were beyond excited to show people the new digs. We showed my moth...

    2017-10-07 itdadao 技术 31 ℃ 0
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