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Day 128: Fetch API & Working with JSON — Deep Dive
Learn Fetch API & Working with JSON through concepts & mental models, guided resources, practical work and a portfolio-ready outcome.
Learning objectives
Understand the topic
Explain Fetch API & Working with JSON clearly, connect it to the Web + DevTools + JSON phase, and identify one limitation or risk.
Apply the skill
Use Netlify and MDN to produce a small, reviewable result that demonstrates the concept.
Study plan and official resources
Portfolio practice
Site speed audit: before/after Lighthouse report
Complete the work in a safe test environment, capture evidence, document decisions and record what you would improve in a second pass.