Sean Hsieh · 2020/5/1 Day 7 of #100DaysOfCode: Learn Jest to test React components0 Reading0 ShareKeywords#react#day#daysofcode#component#testMore +3Buy me a coffeeShareOpenAlso Recommend These to YouJen-Hsuan Hsieh (Sean) · 2026/6/7Build a Module Standardization Agent with Claude Code SkillsJen-Hsuan Hsieh (Sean) · 2026/2/14Create Agent Skills for Code ReviewJen-Hsuan Hsieh (Sean) · 2025/10/31Use Claude CLI in VSCodeJen-Hsuan Hsieh (Sean) · 2025/9/29Use GitHub Copilot in VSCodeJen-Hsuan Hsieh (Sean) · 2025/7/13Build Single page application with React and Django Part 14 — CI on Github with Github-Hosted…Jen-Hsuan Hsieh (Sean) · 2025/5/31Use ESLint Flat Configuration on NextJS and Format Code with StylisticJen-Hsuan Hsieh (Sean) · 2025/3/16Build SPA with React and Django Part 13 — Establish GraphQL Endpoints with graphene-djangoJen-Hsuan Hsieh (Sean) · 2025/1/27Build Single page application with React and Django Part 12 — Create Dynamic Routes Statically and…Jen-Hsuan Hsieh (Sean) · 2024/11/30Unit Test in Angular Part 3. Execute Tests on GitLab CI Pipelines with JenkinsJen-Hsuan Hsieh (Sean) · 2024/11/25Unit Test in Angular Part 2. Execute Tests on GitLab CI Pipelines with Runners for AngularJen-Hsuan Hsieh (Sean) · 2024/10/29Unit Test in Angular Part 1. Test Components with Karma and JasmineJen-Hsuan Hsieh (Sean) · 2024/7/10Learning Data Structure in TypeScript for Beginner Part 2Jen-Hsuan Hsieh (Sean) · 2023/12/9React to Angular: React Change Detection vs Angular Change DetectionJen-Hsuan Hsieh (Sean) · 2023/11/4Build Single page application with React and Django Part 11: Theming with Redux and…Jen-Hsuan Hsieh (Sean) · 2023/10/4Use Observer Pattern to Achieve Communications between React Components of Different AncestorsAuthorJen-Hsuan Hsieh (Sean Hsieh) | Software Engineer | Frontend & Visualization | AWS (SAP, SAA, DVA)Software engineer focused on building scalable, data-driven systems with a strong emphasis on frontend architecture and visualization. Experienced with modern web technologies and AWS, with an interest in system design and performance.