mongez-supportive-is-recipes

Compose multiple TypeScript predicates for form validation by combining supportive-is checks like isEmpty, isEmail, and isUrl to enforce required fields and format constraints without sacrificing type safety.

Deep merge objects while preserving class instances by using the isPlainObject predicate to decide whether to recursively merge or replace values, ensuring class structures remain intact during data handling.

Filter empty values from objects and arrays while keeping false and zero by composing supportive-is predicates to remove nulls and empties, preserving meaningful data during data cleansing workflows.

Use these predicate recipes in both frontend and backend TypeScript projects because they maintain zero runtime dependencies, offer predictable side-effect free exports, and support modular imports.

Composing supportive-is predicates enhances type narrowing for API arguments by enabling polymorphic argument handling and type narrowing hooks when integrating predicate compositions into TypeScript APIs.

Limitations of using supportive-is predicate recipes for data cleansing include their intermediate implementation depth, which focuses on idiomatic composition recipes rather than providing a heavy runtime validation framework.