Advanced Promise Patterns: Promise Memoization

"In this post, we’ll show how a common caching implementation exposes a race condition. We’ll then show how to fix it, and (unlike most optimizations) we’ll simplify our code in the process."

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A mostly complete guide to error handling in JavaScript.

"What is an error in programming? Things don't go always well in our programs. In particular, there are situations where we may want to stop the program or inform the user if something bad happens. For example: the program tried to open a non-existent file. the network connection is broken."

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svelte-reduxify

"svelte-reduxify connect your svelte store to redux devtools with minimal code change Installation npm install svelte-reduxify Usage import { reduxify } from "svelte-reduxify"; const store = reduxify(writable(0)); Full example Original code from https://svelte."

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1531 Programming Cheat Sheets

"Programming Cheat Sheets"

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How your website will be hacked if you have no CSRF protection

"Security is the last thing which most of developers care about. I believe if someone tells you that you should apply this or that type of protection, you will not make it right unless you hack your (or other) site by yourself first."

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svelte-windicss-preprocess

"Add svelte-windicss-preprocess to your rollup.config.js. Add svelte-windicss-preprocess to your rollup.config.js."

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JavaScript Christmas

"3: Deno, a framework for JavaScript-ing"

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An introduction to the Web Animations API — making a Pie Timer – Ben Frain

"I’m getting lots of mileage out of the Web Animations API lately, I’ve been so enthused, I recorded a course on the subject (on Udemy and Skillshare)."

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Creating Lambda container images

"You can package your Lambda function code and dependencies as a container image, using tools such as the Docker CLI. You can then upload the image to your container registry hosted on Amazon Elastic Container Registry (Amazon ECR)."

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How to put a Svelte app in a docker container?

"The title pretty much says it all. I am very new to web development. I created a Svelte app using npx degit sveltejs/template .... Now I run it locally using npm run dev or npm start."

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Git Commands to Live By

"For some time now, I’ve taken it upon myself to write down every Git command I’ve had to look up while working from the command line. Whenever I did so, I’d note the proper syntax, most common options, and where I got the information from."

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ProseMirror Guide

"This guide describes the various concepts used in the library, and how they relate to each other. To get a complete picture of the system, it is recommended to go through it in the order it is presented in, at least up to the view component section."

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JWT Authentication Best Practices

"Microservices are a great tool when it comes to designing scalable and extensible architectures. They can be used to encapsulate different behaviors or responsibilities in a way that not a lot of other architecture paradigms can represent."

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Working with AWS Lambda Functions in the AWS Cloud9 Integrated Development Environment (IDE)

"You can use the AWS Cloud9 IDE to work with AWS Lambda functions and their related Amazon API Gateway APIs in an AWS Cloud9 development environment. For example, you can: This topic assumes you already know about Lambda. For more information, see the AWS Lambda Developer Guide."

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In-depth LinkedIn organic marketing guide

"Why LinkedIn organic instead of LinkedIn ads? LinkedIn ads generally perform terribly. They work best for education, recruiting, and other career-related advertisers who generate $15k+ in revenue per customer."

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The Shadow Request: Troubleshooting OkCupid’s First GraphQL Release

"As we were building our GraphQL API in a totally new stack, we wanted to see how it would measure up against our previous REST API with a real production load, and we wanted to do so without negatively impacting the user experience. To do this, we released what we called The Shadow Request."

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