requiredTrimmed

requiredTrimmed(path, option?): void

Defined in: projects/ngx-signal-schema/src/lib/validators/required-trimmed.ts:23

A validator for signal-based forms that checks if a string value is present after trimming whitespace. Returns a ‘required’ error if the value is null, undefined, or empty after trimming.

This is the standard “required” validator for text inputs and textareas.

Parameters

path

SchemaPath<string | null | undefined>

The schema path to the string field to be validated.

option?

ErrorOption

Optional configuration for the validator.

Returns

void

Example

requiredTrimmed(path.username);

See

requiredDefined - Use this for non-string fields like booleans or numbers.