Utilizes reduce method to sort object keys

Javascript_sort_obj_keys.js

//Sort obj keys.
//eg: {a: 'test', c: 'test', b: 'test'}
//to: {a: 'test', b: 'test', c: 'test'}
sortObjByOwnKeys = (obj) => Object.keys(obj).sort().reduce((accObj, key) => {
    accObj[key] = obj[key];
    return accObj;
}, {});