@e280/authlocal/x/common/utils/validation.js

User-sovereign login system for everybody

export const maxLabelLength = 32;
export function validLabel(label) {
    // no leading or trailing whitespace
    if (label !== label.trim())
        return false;
    const spaceless = label.replaceAll(" ", "");
    return [
        typeof label === "string",
        label.length >= 1,
        label.length <= maxLabelLength,
        // no doublequotes
        !label.includes('"'),
        // no consecutive spaces
        !/[ ]{2,}/u.test(label),
        // no whitespace except ordinary spaces
        !/\s/.test(spaceless),
        // no control chars
        !/\p{Z}\p{C}/u.test(spaceless),
    ].every(v => v);
}
//# sourceMappingURL=validation.js.map