const ObjectUtils = {}; ObjectUtils.sortByValue = function(object) { const temp = []; for (let k in object) { if (!object.hasOwnProperty(k)) continue; temp.push({ key: k, value: object[k], }); } temp.sort(function(a, b) { let v1 = a.value; let v2 = b.value; if (typeof v1 === 'string') v1 = v1.toLowerCase(); if (typeof v2 === 'string') v2 = v2.toLowerCase(); if (v1 === v2) return 0; return v1 < v2 ? -1 : +1; }); const output = {}; for (let i = 0; i < temp.length; i++) { const item = temp[i]; output[item.key] = item.value; } return output; } ObjectUtils.fieldsEqual = function(o1, o2) { if ((!o1 || !o2) && (o1 !== o2)) return false; for (let k in o1) { if (!o1.hasOwnProperty(k)) continue; if (o1[k] !== o2[k]) return false; } const c1 = Object.getOwnPropertyNames(o1); const c2 = Object.getOwnPropertyNames(o2); if (c1.length !== c2.length) return false; return true; } ObjectUtils.convertValuesToFunctions = function(o) { const output = {}; for (let n in o) { if (!o.hasOwnProperty(n)) continue; output[n] = () => { return typeof o[n] === 'function' ? o[n]() : o[n]; } } return output; } ObjectUtils.isEmpty = function(o) { if (!o) return true; return Object.keys(o).length === 0 && o.constructor === Object; } module.exports = ObjectUtils;