随笔分类 - Node.js
摘要：Since Node.js V8.0+, it introduces a 'util' libaray, which has a 'promisfy' function. It can conver a callback based function to promise based functio
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摘要：Learn how to setup an Nginx proxy server that sits in front of a Node.js app. You can use a proxy to control the flow of frontend requests hitting you
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摘要：In the past, you've needed to either write a package.json script or use the node_modules/.bin directory to access binaries installed in your node_modu
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摘要：As node projects evolve, new features are added all the time. This results in different errors or results as you're migrating from one version to anot
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摘要：When we try to do MongoDB opration, mongoose return Promise, we can use async/await to simply the code: The problme here is no error handling, we can
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摘要：Mixin works as a function. Here, we use include keyword to inlcude a mixin file. Exec a mixin function we can use '+': Define a mixin: Here we use som
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摘要：Mongoose has some hooks, for example: Before 'save' action, will trigger the function to generate the 'slug' JIT.
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摘要：In this lesson we'll show how to use yarn to alias the names of same npm libraries but install different versions. This could allow for easy migrating
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摘要：We can create Template Helpers, which can contains some common reuseable data and libs. Then you can define a locals data in middleware: Require helpe
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摘要：Looking at the follow code: 1. .wapper: div with wrapper class By defualt it consider as div class if you don't wirte div, just give a class name. 2.
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摘要：In this lesson we'll use cjs-to-es6 to convert CommonJS requires to ES6 imports. We'll also show how to convert over a exported default object to take
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摘要：Install: For example, we can store the sensitive information or env related information in a 'veriables.env' file: Then we can use dotenv to load thos
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摘要：In this lesson we'll show how to setup a .babelrc file with presets and plugins. Then create npm scripts that use babel-node and babel. With babel-pre
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摘要：In this lesson you will learn what a LoopBack model is, you will create a Product model using the LoopbBack CLI. The product model will be based off t
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摘要：In this lesson, we will use Chai's request method to test our Node application's API responses.By the end of this lesson, you will know how to:- insta
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摘要：When developing responsive websites, you will constantly be resizing your browser to make sure your site is properly responding to all of the resizes.
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摘要：LoopBack is a framework built on top of Express for creating APIs. It allows you to create end-to-end REST APIs that can access data from many data so
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摘要：In this lesson we will look at pulling out complex npm script logic into an external JavaScript file. Instead of writing bash scripts you can leverage
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摘要：In this lesson we will look at pulling out complex npm scripts into their own external bash scripts. This ends up simplifying your package.json file a
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摘要：A technique you might use once you start having lots of npm scripts is to use a node package that allows you to define your scripts in an external pac
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