NestJS - Authentication
Which method must be implemented in a NestJS JwtStrategy class to validate the JWT payload?
Which method must be implemented in a NestJS JwtStrategy class to validate the JWT payload?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Passport strategy method
Passport JWT strategy requires a validate() method to check the token payload.Step 2: Exclude other method names
Methods like authenticate(), authorize(), or verify() are not standard in NestJS JwtStrategy.Final Answer:
validate() -> Option AQuick Check:
JWT strategy method = validate() [OK]
Quick Trick: Implement validate() to check JWT payload in strategy [OK]
Common Mistakes:
- Using authenticate() instead of validate()
- Confusing with other method names
Master "Authentication" in NestJS
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