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deep-clone-map

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Deep clone and map complex nested objects

41 lines (40 loc) 1.51 kB
var __assign = this && this.__assign || function () { __assign = Object.assign || function (t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __spreadArrays = this && this.__spreadArrays || function () { for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length; for (var r = Array(s), k = 0, i = 0; i < il; i++) for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++) r[k] = a[j]; return r; }; function deepCloneMap(o, cb) { if (!o || typeof o !== 'object') { return o; } // @ts-ignore var n = Array.isArray(o) ? __spreadArrays(o) : __assign({}, o); (function t(obj, prevKey) { if (prevKey === void 0) { prevKey = ''; } // @ts-ignore for (var key in obj) { var previousKey = prevKey ? prevKey + '.' + key : key; var isArr = Array.isArray(obj[key]); var isObj = obj[key] && obj[key].constructor === Object; if (isArr || isObj) { obj[key] = isArr ? __spreadArrays(obj[key]) : __assign({}, obj[key]); t(obj[key], previousKey); } else if (typeof cb === 'function') { obj[key] = cb(obj[key], previousKey); } } })(n); return n; }