Filter out keys and or values in an object

objectFilter.js

/**
 * Description
 * @param {Object} obj
 * @param {function} keyFilter
 * @param {function} valueFilter
 * @returns {Object}
 */
const objectFilter = (obj, keyFilter, valueFilter) => {
    let array = Object.entries(obj) // [ [key, value], [key, value] ]
    if (typeof keyFilter === 'function') {
        array = array.filter(keyFilter) // keyFilter([key, value]) => key === 'someKey'
    }
    if (typeof valueFilter === 'function') {
        array = array.filter(valueFilter) // valueFilter([key, value]) => value === 'someValue'
    }
    return array.reduce((acc, [k, v]) => ({ ...acc, [k.split('.')[0]]: v }), {})
}