How do you store and retrieve a TypeScript object in localStorage?
Source: developer.mozilla.orgbeginner
This tests your knowledge of Web Storage string constraints and JSON serialization. A strong answer covers JSON.stringify on write, JSON.parse on read, and typing the result with a TypeScript interface.
This tests your understanding that localStorage stores only strings and requires explicit serialization. A strong answer outlines three steps: first, convert the object to a string with JSON.stringify before calling localStorage.setItem; second, retrieve it with localStorage.getItem and parse with JSON.parse; third, apply a TypeScript type or interface to the parsed result.
Read the original → developer.mozilla.org
- #typescript
- #localstorage
- #web storage api
- #json
- #serialization
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