verificator/es/utils/flatten.js

Client and server-side validation JavaScript library

import isPlainObject from './isPlainObject';
const flatten = (object) => {
    if (!isPlainObject(object) && !Array.isArray(object)) {
        return object;
    }
    let result = {};
    for (let key of Object.keys(object)) {
        if (isPlainObject(object[key]) || Array.isArray(object[key])) {
            let keys = Object.keys(object[key]);
            if (keys.length) {
                let flatData = flatten(object[key]);
                for (let kkey of Object.keys(flatData)) {
                    result[`${key}.${kkey}`] = flatData[kkey];
                }
                continue;
            }
        }
        result[key] = object[key];
    }
    return result;
};
export default flatten;