Jen C.

Front-End Engineer passionate about full-stack development

Joined on Jun 4, 2023 https://github.com/yujhenchen

Jen C.

Apr 1

Detect and fix vulnerabilities (CVE) & misconfigurations (IaC) for your web application

#webdev #security #tutorial #beginners

1 min read

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Jen C.

Mar 27

Optimize Core Web Vitals - FCP and LCP: Images

#performance #webdev #frontend #tutorial

3 min read

Jen C.

Mar 27

Optimize Core Web Vitals - FCP and LCP: Optimize bundle size by lazy loading heavy 3rd-party package

#performance #webdev #tutorial #frontend

1 min read

Jen C.

Mar 27

Optimize Core Web Vitals - FCP and LCP: Tree-shaking Lodash

#performance #webdev #tutorial #frontend

2 min read

Jen C.

Mar 27

Optimize Core Web Vitals - FCP and LCP: Remove not need dependencies

#performance #webdev #tutorial #frontend

1 min read

Jen C.

Mar 27

Optimize Core Web Vitals - FCP and LCP: Render-blocking resources

#performance #webdev #frontend #tutorial

2 min read

Jen C.

Mar 22

Django REST Framework with Simple JWT (JSON Web Token): Steps on how to sign and verify using the RSA algorithm

#webdev #jwt #django #tutorial

2 min read

Jen C.

Mar 18

Optimize Core Web Vitals - FCP and LCP: Lazy-Loading Offscreen <iframe>

#webdev #html #performance #frontend

2 min read

Jen C.

Dec 31 '24

Build and Deploy a Monorepo WebSocket web application with Turbo, Express, and Vite on Render Using Docker

#webdev #docker #express #vite

6 min read

Jen C.

Dec 26 '24

Efficiently Extract Nested URL Parameters with Recursive Logic in JavaScript

#webdev #javascript #typescript #frontend

2 min read

Jen C.

Dec 24 '24

React - Create a custom hook to handle online and offline events by using AbortController and addEventListener

#webdev #react #typescript #frontend

2 min read

Jen C.

Nov 22 '24

CSS - display: flex vs inline-flex

#webdev #css #frontend #web

1 min read

Jen C.

Nov 12 '24

How to Perform Actions After an Image Loads in React: Using the onLoad Event or the complete Property

#html #javascript #webdev #react

2 min read

Jen C.

Nov 7 '24

Using Zod's z.union: An Important Pitfall to Avoid

#webdev #schema #zod #typescript

1 min read

Jen C.

Nov 7 '24

How to Fix Common ESLint Errors: Troubleshooting Unknown or Strange Issues

#eslint #webdev #npm

1 min read

Jen C.

Aug 5 '24

Set Up an Express.js Server with Socket.IO for Real-Time Client Communication

#socketio #webdev #typescript #backend

3 min read

Jen C.

Jul 29 '24

🚀I built a RESTful API backend application with Express.js and TypeScript

#express #backend #api #typescript

1 min read

Jen C.

Jul 16 '24

Simulate APIs using Postman (Create a mock server)

#webdev #postman #api #web

1 min read

Jen C.

Nov 1 '23

JavaScript - Map and filter an array at the same time

#javascript #webdev

1 min read

Jen C.

Oct 30 '23

LeetCode - Solution for 2625. Flatten Deeply Nested Array

#leetcode #javascript #webdev

1 min read

Jen C.

Oct 4 '23

LeetCode - Solution for 383. Ransom Note

1 min read

Jen C.

Oct 3 '23

LeetCode - Solution for 2715. Timeout Cancellation

#leetcode #javascript #typescript #webdev

1 min read

Jen C.

Sep 29 '23

LeetCode - Solution for 2631. Group By

#leetcode #javascript #typescript #webdev

1 min read

Jen C.

Sep 28 '23

LeetCode - Solution for 2723. Add Two Promises

#leetcode #typescript #javascript #webdev

1 min read

Jen C.

Sep 28 '23

WebSocket with Node.js and React using TypeScript (1) - Set up HTTP server and check the server running status

#http #node #typescript #webdev

1 min read

Jen C.

Sep 27 '23

Use concurrently for monitoring TypeScript compiling and restarting the node application using nodemon

#node #typescript #concurrently #nodemon

1 min read

Jen C.

Sep 27 '23

LeetCode - Solution for 2626. Array Reduce Transformation

#leetcode #javascript #typescript #webdev

1 min read

DEV Community

Jen C.

Badges

One Year Club

Writing Debut

Detect and fix vulnerabilities (CVE) & misconfigurations (IaC) for your web application

Want to connect with Jen C.?

Optimize Core Web Vitals - FCP and LCP: Images

Optimize Core Web Vitals - FCP and LCP: Optimize bundle size by lazy loading heavy 3rd-party package

Optimize Core Web Vitals - FCP and LCP: Tree-shaking Lodash

Optimize Core Web Vitals - FCP and LCP: Remove not need dependencies

Optimize Core Web Vitals - FCP and LCP: Render-blocking resources

Django REST Framework with Simple JWT (JSON Web Token): Steps on how to sign and verify using the RSA algorithm

Optimize Core Web Vitals - FCP and LCP: Lazy-Loading Offscreen <iframe>

Build and Deploy a Monorepo WebSocket web application with Turbo, Express, and Vite on Render Using Docker

Efficiently Extract Nested URL Parameters with Recursive Logic in JavaScript

React - Create a custom hook to handle online and offline events by using AbortController and addEventListener

CSS - display: flex vs inline-flex

How to Perform Actions After an Image Loads in React: Using the onLoad Event or the complete Property

Using Zod's z.union: An Important Pitfall to Avoid

How to Fix Common ESLint Errors: Troubleshooting Unknown or Strange Issues

Set Up an Express.js Server with Socket.IO for Real-Time Client Communication

🚀I built a RESTful API backend application with Express.js and TypeScript

Simulate APIs using Postman (Create a mock server)

JavaScript - Map and filter an array at the same time

LeetCode - Solution for 2625. Flatten Deeply Nested Array

LeetCode - Solution for 383. Ransom Note

LeetCode - Solution for 2715. Timeout Cancellation

LeetCode - Solution for 2631. Group By

LeetCode - Solution for 2723. Add Two Promises

WebSocket with Node.js and React using TypeScript (1) - Set up HTTP server and check the server running status

Use concurrently for monitoring TypeScript compiling and restarting the node application using nodemon

LeetCode - Solution for 2626. Array Reduce Transformation