@scalar/oas-utils/dist/helpers/omit-undefined-values.js

Open API spec and Yaml handling utilities

/**
 * Removes undefined values from an object.
 *
 * Can be used as a transform function for any Zod schema.
 */
const omitUndefinedValues = (data) => {
    // Handle arrays specially
    if (Array.isArray(data)) {
        return data.map((item) => typeof item === 'object' && item !== null ? omitUndefinedValues(item) : item);
    }
    return Object.fromEntries(Object.entries(data)
        .filter(([_, value]) => value !== undefined)
        .map(([key, value]) => {
        if (typeof value === 'object' && value !== null) {
            return [key, omitUndefinedValues(value)];
        }
        return [key, value];
    }));
};

export { omitUndefinedValues };