Zhentiw - 博客园

2018年10月22日

[Javascript] Replicate JavaScript Constructor Inheritance with Simple Objects (OLOO)

摘要： Do you get lost when working with functions and the new keyword? Prototypal inheritance can be completely replicated without either of those two conce 阅读全文

posted @ 2018-10-22 15:55 Zhentiw 阅读(312) 评论(0) 推荐(0)

[React] Create and import React components with Markdown using MDXC

摘要： In this lesson I demonstrate how to use the library MDXC to create and import React components with Markdown. MDXC converts markdown into JavaScript a 阅读全文

posted @ 2018-10-22 03:20 Zhentiw 阅读(260) 评论(0) 推荐(0)

2018年10月21日

[Rust] Pass a JavaScript Function to WebAssembly and Invoke it from Rust

摘要： In some cases it’s useful to be able to invoke a JavaScript function inside Rust. This session showcases how this can be done, by passing along our Ja 阅读全文

posted @ 2018-10-21 03:41 Zhentiw 阅读(428) 评论(0) 推荐(0)

[React] Extend styles with styled-components in React

摘要： In this lesson, you will learn how to extend styles from one styled-component to another in a React app. This is helpful when you have two styled-comp 阅读全文

posted @ 2018-10-21 03:20 Zhentiw 阅读(249) 评论(0) 推荐(0)

[Node.js] Read a File in Node.js with fs.readFile and fs.readFileSync

摘要： We'll read a csv file in node.js both synchronously, and asynchronously. The file we're reading is a plain text, utf8 file - but you can also use fs.r 阅读全文

posted @ 2018-10-21 03:18 Zhentiw 阅读(322) 评论(0) 推荐(0)

[Node.js] Write or Append to a File in Node.js with fs.writeFile and fs.writeFileSync

摘要： In node.js, you can require fs, and then call fs.writeFile with the filename, and data to write to that file (as a string or a buffer). That will over 阅读全文

posted @ 2018-10-21 03:13 Zhentiw 阅读(766) 评论(0) 推荐(0)

2018年10月20日

[Unit Testing] Mock an HTTP request using Nock while unit testing

摘要： When testing functions that make HTTP requests, it's not preferable for those requests to actually run. Using the nock JavaScript library, we can mock 阅读全文

posted @ 2018-10-20 04:00 Zhentiw 阅读(197) 评论(0) 推荐(0)

2018年10月19日

[Javascript] Use JavaScript's for-in Loop on Objects with Prototypes

摘要： Loops can behave differently when objects have chained prototype objects. Let's see the difference we get when we use the for-in loop on an object wit 阅读全文

posted @ 2018-10-19 19:53 Zhentiw 阅读(134) 评论(0) 推荐(0)

[Javascript] Understanding the .constructor property on JavaScript Objects

摘要： Constructor functions hold an interesting purpose in JavaScript. Unlike in classical languages, they do not always mean created by. In this lesson we’ 阅读全文

posted @ 2018-10-19 15:52 Zhentiw 阅读(143) 评论(0) 推荐(0)

[Rust] Load a WebAssembly Function Written in Rust and Invoke it from JavaScript

摘要： In this lesson we are going to setup a project from scratch by introducing the JavaScript snippet to load a WebAssembly module. We demonstrate two dif 阅读全文

posted @ 2018-10-19 02:36 Zhentiw 阅读(276) 评论(0) 推荐(0)

Answer1215

公告