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Function: maxLength()

maxLength(max, errorMessage?): Validator<string, string, string>

Defined in: validation/validators/index.ts:63

Validates maximum string length.

Parameters​

max​

number

Maximum length

errorMessage?​

string

Custom error message (optional)

Returns​

Validator<string, string, string>

Validator that checks maximum length

Example​

maxLength(10)('John') // => Valid('John')
maxLength(10)('Very long name') // => Invalid(['Must be at most 10 characters'])