14 lines
413 B
JavaScript
14 lines
413 B
JavaScript
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const validCharsRE = /^[a-zA-Z0-9\-_+]+$/;
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const invalidCharError = {
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valid: false,
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error: 'contains invalid characters'
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};
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const validationSuccess = { valid: true, error: null };
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const usernameTooShort = { valid: false, error: 'is too short' };
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exports.validate = str => {
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if (str.length < 3) return usernameTooShort;
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if (!validCharsRE.test(str)) return invalidCharError;
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return validationSuccess;
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};
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