objectParser.js

/**
 * A "parser" of an object similar to classnames.
 * Includes the key and value when the include prop is truthy
 * Filters out the key/value otherwise.
 */

const reduce = require('lodash/fp/reduce');
const toPairs = require('lodash/fp/toPairs');
const compose = require('lodash/fp/compose');

function reducer(result, [key, [value, include]]) {
    if (include) {
        result[key] = value;
    }
    return result;
}

const parse = compose(reduce(reducer, {}), toPairs)