Home › Coding Path › Day 120
Day 120: Performance: Images, Caching, Lighthouse
Learn Performance: Images, Caching, Lighthouse through applied workshop, guided resources, practical work and a portfolio-ready outcome.
Learning objectives
Understand the topic
Explain Performance: Images, Caching, Lighthouse clearly, connect it to the Web + DevTools + JSON phase, and identify one limitation or risk.
Apply the skill
Use CodePen and Prettier to produce a small, reviewable result that demonstrates the concept.
Study plan and official resources
Portfolio practice
Form app with validation and localStorage persistence
Complete the work in a safe test environment, capture evidence, document decisions and record what you would improve in a second pass.