Make your JavaScript more readable and extensible with these ES6 code tips. — Preface ES6 has brought us a lot of convenience in programming. The functions that used to be realized with a lot of code have now become very concise. This article summarizes 7JavaScript tricks I often use in my work, I hope it can help you too. 1. Find the max or min value in the array Sometimes, we need to find…

Please be sure to learn these skills — Preface In the past, I wrote a lot of junk code, and now that looks terrible. When I saw those code fragments again, I even doubted whether I was suitable to be a programmer… 1. Promise callback hell Promises provide an elegant way to handle asynchronous operations in JavaScript. This is also one of the…

3 ways to implement a JavaScript template engine — My friends, I believe that even if you are an experienced developer, you may not be able to solve this interview question quickly. If you want to challenge that claim, please read on with me. Recently my good friend Nancy had a problem that drove her crazy. The interviewer asked…

Regular expressions can greatly improve your efficiency — Preface What do you think about regular expressions? I guess you’d say it’s too obscure, I’m not interested in it at all. Yes, I used to be like you and thought I would never learn it in my life. But we can’t deny that it’s really powerful, I use it a…

4 Custom React Hooks to Improve Your Efficiency — Preface My friends, if I had learned these 4 React hooks earlier, maybe I could have written more beautiful code. They greatly improved my work efficiency and the scalability and readability of my code. You must want to learn them too? 1. useMount In the past, I often wrote this style of code…

A secret that most people don’t know. — Preface Recently, I participated in an interview that made a deep impression on me. After many twists and turns, I finally got the offer. You can’t imagine what I went through. 1. My interview process Interviewer： Please tell me what happened when “npm run xxx”? The more detailed the better. Me： I thought to myself…

An interview experience of someone who had been working for two years. — Preface Recently, a good friend of mine was changing her job. She was someone who had chosen to work as a programmer. She is excellent and confident, but she suffered a big loss in the recent interview. She was told: You’ve worked for 2 years and you can’t solve these two…

11 tricks and tips to earn money from the medium Preface Before I started writing on medium, I never thought that I could earn money from just one article and it keeps bringing me dollars every day. The feeling of earning money every day without having to work makes me so…

React Tips That Every Developer Should Know. That’s a terrible problem In React, we often write conditional statements to display different views, Like this simple example. But when the code size of the project is large enough and there are a lot of JSX conditionals, things can quickly get out of hand. …