#javascript #node #metaYarn Workspaces: monorepo management without Lerna for applications and coding examplesHow to use Yarn Workspaces to manage applications/coding examples. Lerna isn’t required when you don’t need the git diffing and versioning facilites. What’s more Yarn Workspaces are a great lightweight tool to get up and running faster for simple Node.js monore ...
#node #lunrjs #hugo #meta #javascriptAdd Search to a Hugo site with Lunr.js and Node.jsHugo “The world’s fastest framework for building websites” is a great option for JAMStack (JavaScript, APIs, prebuild Markup) sites. Lunr.js is “A bit like Solr, but much smaller and not as bright”, it’s a pure JavaScript implementation of a Solr-lik ...
#javascript #jest #testing #nodeJest ignore or exclude file/function/statement from test coverageIn computer science, test coverage is a measure used to describe the degree to which the source code of a program is executed when a particular test suite runs. Code coverage - Wikipedia Code coverage is usually used as a quality metric for software eg. “Our code has to have 80% ...
#node #serverless #javascript #automation #deploymentSuper-powered newsletter content with Pocket and Netlify LambdaAn example Netlify Lambda to fetch all “newsletter” posts from Pocket. Pocket is an application and web service for managing a reading list of articles from the Internet. It’s quite widely used and tightly integrated into the Firefox browser. I find that I use it extensive ...
#javascript #node #jest #testing #MongoDBAvoiding recursion pitfalls: MongoDB nested query clause addition and removalA case-study on where recursion can be useful for enterprise Node.js applications and how to avoid its common pitfalls like RangeError: Maximum call stack size exceeded. The full repository for this post is on GitHub: github.com/HugoDF/mongo-query-clause-modification We’ll ...
#node #Express #javascriptRead and parse POST/PATCH/PUT request JSON or form body with Express and no dependenciesWhen asked to handle data in a request body, developers who have used Express (the “Fast, unopinionated, minimalist web framework for Node.js”) before, reach for the body-parser library. What they might not know is that body-parser is a dependency of Express and its main JSON par ...
#node #javascript #Sequelize #productivityUsing ES6 classes for Sequelize 4 or 5 modelsThe ES2015 or ES6 specification introduced class to JavaScript. Libraries like React went from React.createClass to class MyComponent extends React.Component, ie went from rolling their own constructor to leveraging a language built-in to convey the programmer’s intent. For a Nod ...
#testing #jest #node #javascript #jestJest assert over single or specific argument/parameters with .toHaveBeenCalledWith and expect.anything()With Jest it’s possible to assert of single or specific arguments/parameters of a mock function call with .toHaveBeenCalled/.toBeCalled and expect.anything(). The full example repository is at github.com/HugoDF/jest-specific-argument-assert, more specifically lines 17-66 i ...
#express #docker #javascript #nodeAn enterprise-style Node.js REST API setup with Docker Compose, Express and PostgresThe why and how of enterprise-style Node.js application. A setup that’s easy to test and extend using battle-hardened technologies like Express.js, Postgres and Docker Compose to run locally. Dive into the code on GitHub directly: github.com/HugoDF/express-postgres-starter. ...
#docker #node #docker-compose #deploymentDocker Compose Local HTTPS with nginx or Caddy and mkcertA solution to serve your Dockerized application on Docker Compose with TLS/SSL locally by leveraging a HTTPS reverse-proxy and mkcert. Examples with Caddy and nginx are at: github.com/HugoDF/docker-compose-local-https Table of contents: ...
