Back to Prompts

Rewrite Callback-based Code to async/await

Modernize callback-based code to promises and async/await.

category:modernization

0

Prompt

Refactor this callback-based function to use Promises and async/await.

Requirements:
- Remove callback hell / nested callbacks
- Preserve error propagation
- Keep the same external API where reasonable
- Simplify branching logic
- Use try/catch instead of callback(err)

Return before/after versions and explain the migration.

Related Prompts

Update Gradle build for Spring Boot 3

Update build.gradle with Spring Boot 3 plugin and Jakarta EE compatible dependencies.

spring-bootgradlebuild+4

Update Maven dependencies for Spring Boot 3

Update pom.xml with Spring Boot 3 dependencies and Jakarta EE compatible libraries.

spring-bootmavenbuild+4

Verify Spring Boot 3 dependency compatibility

Check and verify all third-party dependencies are compatible with Spring Boot 3.

spring-boottestingverification+5

Create Spring Boot 3 migration test suite

Generate comprehensive test cases to verify Spring Boot 2→3 migration success.

spring-boottestingtest+4

Update JPA entity mappings for Hibernate 6

Update JPA entity mappings and annotations for Hibernate 6 compatibility.

spring-boothibernatejpa+6

Fix Hibernate 6 JPQL query parsing issues

Resolve Hibernate 6 stricter JPQL query parsing errors and update query syntax.

spring-boothibernatejpa+6

Browse More Prompts