@tsed/cli/lib/esm/commands/init/mappers/mapUniqFeatures.js

CLI to bootstrap your Ts.ED project

import { FeatureType } from "../config/FeaturesPrompt.js";
export function mapUniqFeatures(answers) {
    const features = [];
    Object.entries(answers)
        .filter(([key]) => key.startsWith("features"))
        .forEach(([key, value]) => {
        delete answers[key];
        features.push(...[].concat(value));
    });
    return {
        ...answers,
        features: [...new Set(features).values()]
    };
}