Form Validator

A form validation library that provides clear, user-friendly error messages for common validation failures.

Capabilities

Email validation

Validates email addresses and throws descriptive errors for invalid formats.

• Throws error with message "Email must contain @ symbol" when validating "userexample.com" @test
• Throws error with message "Email must have a domain" when validating "user@" @test
• Throws error with message "Email contains invalid characters" when validating "user name@example.com" @test

Password validation

Validates passwords against security requirements and throws detailed errors.

• Throws error with message "Password must be at least 8 characters" when validating "pass" @test
• Throws error with message "Password must contain an uppercase letter" when validating "password123!" @test
• Throws error with message "Password must contain a special character" when validating "Password123" @test

Username validation

Validates usernames and throws errors for policy violations.

• Throws error with message "Username cannot contain spaces" when validating "john doe" @test
• Throws error with message "Username contains invalid characters" when validating "user@123" @test
• Throws error with message "Username must be at least 3 characters" when validating "ab" @test

Implementation

@generates

API

export function validateEmail(email);
export function validatePassword(password);
export function validateUsername(username);

Dependencies { .dependencies }

jest { .dependency }

Provides testing framework and snapshot testing capabilities.

@satisfied-by